[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.14"]
[Round "1.1"]
[White "Uyanga, Byambaa"]
[Black "Rahul Srivatshav P"]
[Result "0-1"]
[ECO "C13"]
[WhiteElo "2063"]
[BlackElo "2466"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,58,27,29,20,0,13,11,36,0,-1,0,0,0,0,-4,8,14,17,-29,-29,-31,-29,-50,-45,-82,-81,-70,-79,-298,-302,-487,-484,-641,-659,-648,-645,-647,-653,-645,-633,-585,-412,-823,-783,-884,-816]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 f5 8. Nc3 a6 {C13: French: Classical System: 4 Bg5 Be7, Alekhine-Chatard Attack.} 9. Qd2 b5 10. O-O-O Bb7 {The position is equal. was the old line (10...Qd6).} 11. Qe3 {[%cal Od4d5] Hoping for d5!} Nd7 12. d5 Bc5 13. Nd4 $1 e5 {[#] aiming for ...Qe7.} 14. f4 e4 $132 {[%mdl 2048] [#] Black is fighting back} (14... Bxd4 15. Rxd4 f6 16. Be2 $14) 15. g4 $146 {Black should prevent Bh3.} ({Predecessor:} 15. a3 h5 16. Qh3 Bxd4 17. Rxd4 Qf6 18. Rd2 O-O-O 19. Be2 Rhe8 20. Rhd1 Nb6 21. Kb1 {0-1 (62) Figueiras,J (2309)-Mende,I (2312) ICCF email 2012}) 15... Nf6 16. gxf5 (16. g5 $142 Nxd5 17. Qh3) 16... Qe7 $1 $11 (16... Bxd5 17. Bg2 Qd6 18. Bxe4 $14) 17. Bg2 $1 {[%cal Rg2e4]} O-O-O 18. Rhe1 {[%cal Rc3e4]} (18. Nxe4 Bxd5 19. Rhe1 Nxe4 20. Bxe4 Rhe8 21. Bxd5 Qxe3+ 22. Rxe3 Rxe3 $17) 18... Rhe8 19. Qh3 ({Wrong is} 19. Bxe4 $2 b4 20. Na4 (20. d6 $2 cxd6 21. Qd3 bxc3 $19) 20... Nxe4 21. Qxe4 Qxe4 $19) 19... Bxd5 20. Nxd5 Rxd5 21. Nc6 {This move loses the game for White.} (21. Nb3 $17 {is a better defense.} Rxd1+ 22. Rxd1) 21... Qd6 $1 $19 {[%csl LRc6,LRf4]} 22. Ne5 (22. Rxd5 {was the only defense.} Nxd5 23. f6+ Kb7 24. Na5+ Kb8 25. Qg3) 22... Rd8 {[%cal Rd5d1]} 23. Rxd5 Qxd5 24. Nd3 {[#]} Bb4 $1 {[%cal Od5a2][%mdl 512]} 25. c3 Qxd3 26. Qxd3 exd3 ({Not} 26... Rxd3 27. cxb4 Rd4 28. a3 $17) 27. Kd2 Bf8 28. Bf1 (28. Re3 $142) 28... c5 29. c4 bxc4 {Weighted Error Value: White=0.58/Black=0.09 (flawless)} 0-1

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.14"]
[Round "2.2"]
[White "Narayanan, Samrug"]
[Black "Dukic, Zachary"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2320"]
[BlackElo "2140"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,103,20,20,8,-48,-12,0,-7,-68,21,17,9,0,0,0,0,4,41,47,64,64,82,66,98,96,89,93,93,93,91,91,91,93,86,87,97,100,107,90,142,142,142,142,142,142,165,164,149,165,176,164,197,189,201,194,193,193,251,236,227,231,379,345,366,329,454,428,402,388,514,354,349,356,372,350,646,641,1584,1754,5273,5218,5181,5189,5157,5127,4762,4722,4610,1971]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 e5 6. d4 cxd4 7. cxd4 exd4 8. Bf4 a6 9. Bc4 {[%mdl 1024] White has compensation.} d6 {B31: Sicilian: 2...Nc6 3 Bb5 g6.} 10. Nbd2 ({White should play} 10. Qb3 $11 Qd7 11. Nbd2) 10... Nge7 {[#]} 11. Qb3 $146 ({Predecessor:} 11. a3 O-O 12. Rc1 b5 13. Ba2 Bb7 14. Re1 Ne5 15. Qb3 N7c6 16. Bg5 Qd7 17. Rcd1 {0-1 (48) Farahat,A (2404)-Samunenkov,I (2335) Chess.com INT 2021}) 11... O-O {The position is equal.} 12. Qa3 (12. Ng5 $11 d5 13. Bxd5 (13. exd5 Na5 $17) 13... Nxd5 14. exd5) 12... Ne5 (12... d5 $15 13. exd5 Nxd5) 13. Nxe5 $1 $11 Bxe5 14. Bh6 Bg7 15. Bxg7 Kxg7 16. Nf3 b5 {[#]} 17. Bxb5 Bb7 (17... Bg4 18. Bc4) 18. Bd3 {White is more active.} Qb6 {Inhibits Qb4.} 19. Rad1 Rac8 20. Bb1 Rc4 21. b3 Rb4 {[#]} 22. Rxd4 $1 Rxd4 {[#]} 23. Qb2 $1 {[%mdl 64] Pin} Nc6 {aiming for ...f6.} (23... Bxe4 $2 24. Nxd4 Kg8 25. Bxe4 $18) 24. Rd1 $1 {[%mdl 64] Pin} Rc8 {[%cal Of7f6] Threatens to win with ...f6!} 25. Nxd4 $40 {[%mdl 128] White wants a kill.} Nxd4 26. Rxd4 Kg8 {[%cal Ob6d4] ( -> ...Qxd4!)} 27. Rd1 Re8 {[#]} (27... Qb4 $142) 28. Qd4 $1 $16 Qxd4 29. Rxd4 {[%mdl 4096] Endgame KRB-KRB} d5 30. f3 f5 {[%cal Rf5e4]} 31. Kf2 fxe4 32. fxe4 dxe4 33. Ke3 Rc8 34. Rc4 {Inhibits Rc1.} (34. Bxe4 $6 Bxe4 35. Rxe4 (35. Kxe4 Rc2 $14) 35... Rc2 $16) 34... Rd8 35. Bxe4 Bxe4 36. Rxe4 $18 {KR-KR} ({Much less strong is} 36. Kxe4 $6 Rd2 $16) 36... Kg7 (36... Rd1 {was worth a try.} 37. Re8+ Kf7) 37. Re6 a5 38. Re7+ Kh6 (38... Kg8 {is a better defense.} 39. g3 Ra8) 39. Re5 Ra8 40. Kd3 Rd8+ 41. Kc3 Rc8+ 42. Kb2 Rd8 43. Re2 {To avoid Rd2+} Kg5 44. a3 {[%cal Ba2a3,Ba3b4][%mdl 32]} ({Less strong is} 44. Re5+ Kf6 45. Rc5 (45. Rxa5 Rd2+ 46. Kc3 Rxg2 $16) 45... Rd2+ 46. Rc2 Rd3 47. Rc6+ Ke5 $16) 44... Kf4 45. Kc3 {Strongly threatening b4.} h5 $2 (45... Rc8+ 46. Kd4 Rd8+ 47. Kc4 h6) 46. b4 {White is clearly winning.} axb4+ 47. axb4 {Black must now prevent b5.} Rb8 48. Kc4 Rc8+ 49. Kd5 Rb8 50. Kc5 Rc8+ 51. Kd6 Rb8 52. Rb2 {Weighted Error Value: White=0.10 (very precise) /Black=0.41} 1-0

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.14"]
[Round "2.4"]
[White "Yudasin, Leonid"]
[Black "Zeltsan, Joseph"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2465"]
[BlackElo "2325"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,50,15,11,8,14,15,8,22,8,7,-8,16,-10,-16,-33,-4,0,0,0,0,0,0,-12,0,0,28,22,17,17,16,27,27,0,0,0,7,0,31,18,9]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. Qe2 a6 6. Ba4 {[%cal Bb5a4,Ba4c2,Bc2d3][%mdl 32]} b5 7. Bc2 Bb7 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} 8. d4 e6 9. O-O Be7 10. Bf4 Rc8 11. h3 Qc7 {[#]} 12. Bd3 $146 ({Predecessor:} 12. a4 bxa4 13. e5 Nd5 14. Bh2 cxd4 15. Nxd4 dxe5 16. Bxa4 O-O 17. Bxd7 Qxd7 18. Bxe5 {½-½ (65) Apryshko,G (2295)-Oparin,G (2496) Moscow 2013}) 12... O-O 13. Nbd2 Rfe8 (13... e5 $5 {[%cal Re5f4]} 14. Bg3 c4 $11) 14. Bh2 cxd4 15. cxd4 e5 16. a4 bxa4 17. dxe5 dxe5 18. Rxa4 a5 19. Rc4 $1 Qb8 20. Rxc8 Rxc8 {[%cal Be8c8,Bc8c5,Bc5b5,Bb5b4][%mdl 32]} 21. Nc4 {[%cal Rf3e5]} Rc5 22. Nd4 Bd8 23. Nb3 Rb5 24. Qc2 Bc7 {[%cal Ob7e4]} (24... Ba6 $5 {[%cal Rb5b3]} 25. Nbd2 Rc5 $11) 25. Ncd2 Rb4 {[%mdl 32768] Not much happened in this game.  Weighted Error Value: White=0.06 (flawless) /Black=0.06 (flawless) . Loss on time!?} 1-0

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.15"]
[Round "3.1"]
[White "Paciorkowski, Lev"]
[Black "Rahul Srivatshav P"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2335"]
[BlackElo "2466"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,79,22,28,43,21,19,-5,0,0,31,0,54,22,18,21,20,25,28,30,65,79,80,70,70,79,64,42,35,28,41,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 d5 5. exd5 exd5 6. O-O Nf6 7. d4 cxd4 8. Nxd4 {[%cal Oc2c4]} Be7 {B44: Sicilian: Taimanov: 5 Nb5.} 9. Re1 O-O 10. h3 {[#] Inhibits Bg4.} Nxd4 $146 ({Predecessor:} 10... h6 11. Be3 Ne4 12. Nd2 Bf6 13. Nxe4 dxe4 14. Nxc6 bxc6 15. Bxe4 Bxh3 16. Qxd8 Rfxd8 17. Bxc6 {1-0 (36) Krishnakumar,S (2026)-Nitin,S (2381) Chess.com INT 2021}) 11. Qxd4 Bf5 12. c3 Be4 (12... Rc8 $11) 13. Be3 b6 14. Nd2 {[%cal Rd2e4]} Bc5 15. Qa4 {[%cal Rd2e4]} Bxg2 16. Kxg2 Qd7 17. Qxd7 Nxd7 18. Nb3 Bxe3 19. Rxe3 Rfe8 20. Rae1 Kf8 21. Nd4 Nc5 22. Nb5 (22. Rd1 $14) 22... Nd3 $11 {The position is equal.} 23. Rxe8+ Rxe8 24. Rxe8+ Kxe8 {[%mdl 4096] Endgame KN-KN} 25. b4 Nc1 26. a4 Na2 27. a5 bxa5 28. bxa5 Kd7 {[#] White must now prevent ...a6.} 29. a6 Kc6 30. Nxa7+ Kb6 31. Nb5 {Hoping for a7.} Kxa6 (31... Kxb5 $2 32. a7 $18) 32. Nc7+ Kb6 33. Nxd5+ Kc5 34. c4 Kxc4 35. Ne3+ Kc5 36. Nf5 g6 37. Nh6 f5 38. Ng8 Kd6 39. Nf6 h6 40. g4 {Weighted Error Value: White=0.08 (flawless) /Black=0.06 (flawless)} 1/2-1/2

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.15"]
[Round "3.2"]
[White "Zeltsan, Joseph"]
[Black "Uyanga, Byambaa"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2325"]
[BlackElo "2063"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,67,31,34,37,32,42,0,40,-49,0,0,42,23,17,35,42,17,85,56,220,207,335,347,372,361,360,455,440,448,455,463,457,440,1263,1149,1237,1189,1048,572,1661,1633,2025,1793,29989,29990,29991,29992]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. Be3 Ng4 9. Bg5 f6 10. Bc1 f5 11. Bg5 {11.dxe5 might become the main line.} Qe8 12. d5 Ne7 {E97: King's Indian: Classical Main Line (6...e5 7 0-0 Nc6): 8 Be3 and 8 d5 Ne7, not 9 Ne1.} 13. c5 {[#]} h6 $146 {[#]} ({Predecessor:} 13... a6 14. Qb3 h6 15. Bc1 Kh8 16. Qa3 fxe4 17. Nxe4 Nxd5 18. cxd6 Bf5 19. Nfd2 c6 20. Re1 {0-1 (51) Zeltsan,J (2335)-Yip,C (2430) Philadelphia 2021}) 14. Bd2 (14. cxd6 $1 $14 cxd6 15. Bxe7 Qxe7 16. Bd3) 14... dxc5 {The position is equal.} 15. b4 (15. Re1 $14) 15... fxe4 (15... Nf6 $1 $15 {feels stronger.} 16. Nxe5 fxe4) 16. Nxe4 $11 Nxd5 (16... Bf5 $11 17. Nxc5 b6) 17. Bc4 $36 {[%mdl 2048] White has the initiative.} (17. Bxh6 $5 Nxb4 18. Bc4+ Kh8 19. Bxg7+ Kxg7 20. Re1 $11) 17... c6 {Hoping for ...b5.} 18. bxc5 (18. h3 Ngf6 19. Nd6 Qe6 20. bxc5 Ne8 $15) 18... Qe7 19. Re1 {[%cal Bf1e1,Be1e4,Be4h4][%mdl 32]} ({Reject} 19. h3 Ngf6 20. Nxf6+ Rxf6 $15) 19... Kh7 {[#]} (19... Bf5 $11) 20. Nd6 $1 $16 {Black must now prevent h3.} ({Don't play} 20. h3 $6 Ngf6 21. Nd6 e4 $11) 20... Qc7 $2 {Black cannot hold the game after this.} ({Better is} 20... Be6 $14) 21. h3 $18 e4 (21... Ngf6 $142 22. Nxe5 Bf5) 22. Rxe4 Bxa1 23. Qxa1 Ngf6 24. Rh4 h5 25. Bd3 Qg7 26. Ne5 Ne7 27. Bc3 {[%cal Bd2c3,Bc3e5,Be5f6][%mdl 32]} Bf5 {[#] Inhibits Ng4.} (27... Kg8 $142 28. Nxg6 Nxg6 29. Bc4+ Kh8 30. Bxf6 (30. Rxh5+ Nxh5 31. Bxg7+ Nxg7 $18) 30... Qxf6 31. Qxf6+ Rxf6 32. Rxh5+ Kg7) 28. Ng4 $1 Bxg4 29. hxg4 Ned5 30. Be5 {Strongly threatening gxh5.} Qd7 31. g5 Kg8 32. gxf6 Nxf6 33. Bxf6 {This bishop pair is nice.} Qe6 34. Bc4 {Weighted Error Value: White=0.41/Black=0.74} 1-0

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.15"]
[Round "3.4"]
[White "Dukic, Zachary"]
[Black "Nakada, Akira"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2140"]
[BlackElo "2249"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,80,2,12,12,25,-6,-6,-8,-20,-3,-12,-14,-8,-10,-10,-24,-22,-32,-20,-31,-19,-58,-30,-29,-16,-16,22,-46,-53,-47,-44,-44,-44,-44,-44,-44,0,-52,-52,-52,-52,-52,-33,-32,-32,-42,-23,-83,-111,-138,-146,-818,-845,-1339,-1351,-1296,-1225,-1839,-1755,-1509,-1467,-1739,-1695,-12838,-12839,-12831,-12829,-29982,-29983,-29990,-29991,-29991,-793]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 b5 6. e4 {E20: Nimzo-Indian: 4 g3 and 4 f3.} d6 $1 {[%mdl 4] is more profitable than 6...bxc4 at the moment.} 7. Nge2 bxc4 {next ...exd5 is good for Black.} 8. Nf4 {The position is equal.} e5 9. Nfe2 Nbd7 10. Ng3 Nb6 11. Be2 Ng8 12. O-O Ne7 13. Re1 O-O 14. Nf1 f5 {[%cal Bf7f5,Bf5f4][%mdl 32] [#]} 15. Be3 $146 ({Predecessor:} 15. Ne3 fxe4 16. fxe4 Ng6 17. Nxc4 Nxc4 18. Bxc4 Nf4 19. Rf1 Bd7 20. a3 Bxc3 21. bxc3 Qh4 22. g3 Nh3+ {0-1 (22) Hua,L (2305)-Wojtaszek,R (2705) Chess.com INT 2020}) 15... f4 16. Bf2 Bxc3 17. bxc3 g5 18. g4 ({Better is} 18. Nd2 $11) 18... h5 19. h3 $1 a5 20. Nd2 Ba6 21. Kg2 Kg7 22. Rh1 Ng6 (22... Rb8 $15 {is superior.}) 23. Qf1 (23. gxh5 $11 Nh4+ 24. Kh2) 23... Rh8 $15 24. Rb1 {[%cal Rd2c4]} Rb8 25. Qc1 Qe8 26. Qa3 {Hoping for gxh5.} a4 {[%cal Ba5a4,Ba4a3][%mdl 32]} 27. Qc1 Qd7 28. Qf1 (28. a3 $11 {remains equal.}) 28... a3 $17 {Black is more active.} 29. gxh5 Rxh5 30. Nxc4 $2 {[%mdl 8192] This move loses the game for White.} (30. Qc1 $17) 30... Bxc4 $19 31. Bxc4 {[#]} Nxc4 $1 32. Rxb8 Nh4+ {[%mdl 64] Overworked Piece} 33. Bxh4 Ne3+ 34. Kf2 Nxf1 35. Rxf1 Qxh3 36. Rfb1 Qxh4+ 37. Ke2 Rh8 38. R8b7+ Kg6 {Black mates.} 39. Rd7 Qh2+ 40. Kd3 c4+ {Weighted Error Value: White=0.84/Black=0.06 (flawless)} 0-1

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.15"]
[Round "3.5"]
[White "Eckert, Doug"]
[Black "Narayanan, Samrug"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2206"]
[BlackElo "2320"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,48,13,0,3,0,5,0,0,-6,-3,0,11,0,16,15,36,0,0,0,0,0,9,0,0,0,26,-107,-104,-464,-464,-474,-381,-381,-379,-435,-414]} 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Be2 Bd6 7. O-O O-O 8. b3 b6 {D45: Semi-Slav: 5 e3.} 9. Bb2 Bb7 10. Bd3 Re8 {The position is equal.} 11. Re1 Rc8 12. Rc1 {[%cal Ba1c1,Bc1c2,Bc2d2][%mdl 32]} h6 13. Rc2 c5 14. cxd5 exd5 {[#]} 15. dxc5 $146 (15. Bf5 $5 {[%cal Rd4c5]}) ({Predecessor:} 15. Qe2 Ne4 16. Ba6 Bxa6 17. Qxa6 Nb8 18. Qf1 Nc6 19. dxc5 Nb4 20. Rcc1 bxc5 21. a3 {1-0 (37) Neelash,S (2418)-Subrota,B (2282) Dhaka 2021}) 15... bxc5 16. Bf5 Bc6 {Prevents Nb5.} 17. Rd2 {[%cal Rc3d5]} Rc7 18. Bd3 Rb7 19. Be2 {[%cal Rc3d5]} Qe7 {[%cal Od5d4]} 20. g3 (20. Nxd5 $11 Bxd5 21. Rxd5 Nxd5 22. Qxd5) 20... d4 $1 $17 {[%cal Od4e3]} 21. e4 {[%mdl 8192] [#] This move loses the game for White.} (21. Nh4 $17 {is tougher.} dxc3 22. Rxd6) 21... dxc3 $19 22. Rxd6 cxb2 23. Rxc6 Qxe4 24. Rd6 b1=Q {Weighted Error Value: White=0.43/Black=0.11 (very precise)} 0-1

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.15"]
[Round "4.1"]
[White "Rahul Srivatshav P"]
[Black "Narayanan, Samrug"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2466"]
[BlackElo "2320"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,58,33,33,31,27,29,31,16,25,21,10,9,14,21,4,25,21,10,0,0,11,50,45,51,47,44,34,65,32,49,0,0,0,0,0,0,-11,-11,-4,0,0,-3,-10,-4]} 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bf4 O-O 6. e3 b6 {[%cal Bb7b6,Bb6b5,Bb5b4][%mdl 32]} 7. Be2 dxc4 8. Bxc4 Bb7 9. O-O a6 {D37: Queen's Gambit Declined: 5 Bf4.} 10. Qe2 b5 11. Bd3 Nbd7 {White is slightly better. 11...c5 is not played anymore.} 12. Rfd1 Rc8 $1 13. Ne5 h6 {[#]} 14. a4 $146 ({Predecessor:} 14. Rac1 c5 15. dxc5 Rxc5 16. Nxd7 Nxd7 17. Bh7+ Kh8 18. Bb1 Qc8 19. a3 Nb6 20. e4 {½-½ (36) Sabel,R (2337)-Heide,E (2265) GER email 2020}) 14... b4 15. Nb1 {[%cal Bc3b1,Bb1d2,Bd2b3][%mdl 32]} a5 16. Nd2 c5 $1 17. dxc5 {[%cal Oc5c6] White wants to play c6!} Nxe5 (17... Bxc5 18. Nec4 $14) (17... Rxc5 18. Nxd7 Qxd7 19. Nb3 $16) 18. Bxe5 {[#] Nb3 is the strong threat.} Qd5 {[%csl Gb7][%cal Rd5g2] Inhibits Nb3.} (18... Bxc5 19. Nb3 Qb6 20. Bb5 $16) 19. f4 $1 Qxc5 20. Bd4 Qc7 21. Nb3 $1 {To avoid Bc5} Nd5 22. Rac1 {White is more active.} ({Don't play} 22. Qg4 Bf6 23. Rac1 Qb8 24. Bxf6 Nxf6 $15) 22... Qd8 23. Ba6 ({Of course not} 23. Qg4 Bf6 24. Bxf6 Qxf6 $11) (23. Rxc8 $14 Bxc8 24. Bc4 (24. Qg4 $2 e5 $19)) 23... Bxa6 $11 {The position is equal.} 24. Qxa6 Rxc1 25. Rxc1 Bf6 26. Qa7 Bxd4 27. Qxd4 Nb6 28. Qxd8 Rxd8 29. Nxa5 {[#] And now Nc6 would win.} Nxa4 {Weighted Error Value: White=0.07 (flawless) /Black=0.04 (flawless)} 1/2-1/2

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.15"]
[Round "4.2"]
[White "Nakada, Akira"]
[Black "Eckert, Doug"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2249"]
[BlackElo "2206"]
[Annotator "ChessBase"]
[PlyCount "75"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:06]} e6 {[%emt 0:05:19]} 2. Nc3 {[%emt 0:00:08]} d5 {[%emt 0:00:07]} 3. e3 {[%emt 0:00:05]} Nf6 {[%emt 0:01:26]} 4. Nf3 {[%emt 0:00:05]} Be7 {[%emt 0:03:11]} 5. b3 {[%emt 0:00:06]} O-O {[%emt 0:01:41]} 6. Bb2 {[%emt 0:00:05]} c5 {[%emt 0:00:15]} 7. cxd5 {[%emt 0:00:08]} exd5 {[%emt 0:01:47]} 8. d4 {[%emt 0:00:07]} Nc6 {[%emt 0:01:59]} 9. Bb5 {[%emt 0:00:23]} Bg4 {[%emt 0:11:34]} 10. Bxc6 {[%emt 0:05:26]} bxc6 {[%emt 0:00:07]} 11. dxc5 {[%emt 0:00:08]} Bxc5 {[%emt 0:01:19]} 12. O-O {[%emt 0:00:04]} Rc8 {[%emt 0:03:48]} 13. Rc1 {[%emt 0:01:48]} Bd6 {[%emt 0:02:48]} 14. Ne2 {[%emt 0:07:48]} Re8 {[%emt 0:02:57]} 15. Nf4 {[%emt 0:03:00]} Ne4 {[%emt 0:09:12]} 16. h3 {[%emt 0:02:50]} Bxf3 {[%emt 0:04:35]} 17. Qxf3 {[%emt 0:01:14]} Qh4 {[%emt 0:08:25]} 18. Rfd1 {[%emt 0:04:03]} Ng5 {[%emt 0:08:17]} 19. Qh5 {[%emt 0:01:13]} Qxh5 {[%emt 0:00:06]} 20. Nxh5 {[%emt 0:00:02]} Bf8 {[%emt 0:00:35]} 21. Rd4 {[%emt 0:07:03]} Red8 {[%emt 0:02:48]} 22. Ra4 {[%emt 0:02:33]} c5 {[%emt 0:10:27]} 23. Rxa7 {[%emt 0:01:15]} c4 {[%emt 0:00:16]} 24. Ra4 {[%emt 0:17:51]} cxb3 {[%emt 0:00:44]} 25. Rxc8 {[%emt 0:03:10]} Rxc8 {[%emt 0:00:03]} 26. axb3 {[%emt 0:00:05]} Rc2 {[%emt 0:05:21]} 27. Bd4 {[%emt 0:00:05]} Rc1+ {[%emt 0:03:33]} 28. Kh2 {[%emt 0:00:08]} Rb1 {[%emt 0:00:14]} 29. Ra8 {[%emt 0:00:58]} f6 {[%emt 0:01:12]} 30. Bc5 {[%emt 0:02:37]} Ne6 {[%emt 0:00:19]} 31. Bxf8 {[%emt 0:00:51]} Nxf8 {[%emt 0:00:04]} 32. Nf4 {[%emt 0:00:07]} Kf7 {[%emt 0:01:20]} 33. Nxd5 {[%emt 0:01:33]} Rxb3 {[%emt 0:00:55]} 34. Ra7+ {[%emt 0:00:09]} Kg6 {[%emt 0:02:15]} 35. Ne7+ {[%emt 0:01:47]} Kg5 {[%emt 0:01:24]} 36. f4+ {[%emt 0:00:07]} Kh6 {[%emt 0:01:21]} 37. g4 {[%emt 0:00:05]} Ng6 {[%emt 0:02:53]} 38. Nf5# {[%emt 0:00:09]} 1-0

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.15"]
[Round "4.4"]
[White "Uyanga, Byambaa"]
[Black "Griffith, Kyron"]
[Result "0-1"]
[ECO "B57"]
[WhiteElo "2063"]
[BlackElo "2345"]
[Annotator "ChessBase"]
[PlyCount "104"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:30]} c5 {[%emt 0:03:41]} 2. Nf3 {[%emt 0:00:16]} d6 {[%emt 0:00:11]} 3. d4 {[%emt 0:00:06]} cxd4 {[%emt 0:00:03]} 4. Nxd4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:05]} 5. Nc3 {[%emt 0:00:03]} Nc6 {[%emt 0:00:05]} 6. Bc4 {[%emt 0:02:52]} Qb6 {[%emt 0:00:24]} 7. Nb3 {[%emt 0:01:41]} e6 {[%emt 0:00:14]} 8. Be3 {[%emt 0:00:34]} Qc7 {[%emt 0:00:04]} 9. f4 {[%emt 0:03:03]} a6 {[%emt 0:01:53]} 10. a4 {[%emt 0:05:07]} b6 {[%emt 0:02:51]} 11. Qe2 {[%emt 0:11:31]} Bb7 {[%emt 0:03:56]} 12. O-O {[%emt 0:09:27]} Nb4 {[%emt 0:04:20]} 13. Bd3 {[%emt 0:19:19]} Be7 {[%emt 0:02:32]} 14. h3 {[%emt 0:02:42]} O-O {[%emt 0:02:46]} 15. Qf2 {[%emt 0:05:55]} Nd7 {[%emt 0:00:51]} 16. Ne2 {[%emt 0:09:55]} d5 {[%emt 0:21:28]} 17. Ng3 {[%emt 0:06:07]} dxe4 {[%emt 0:01:37]} 18. Nxe4 {[%emt 0:00:22]} Rac8 {[%emt 0:02:51]} 19. Rac1 {[%emt 0:02:36]} Bd5 {[%emt 0:04:17]} 20. Nd4 {[%emt 0:01:18]} Qb7 {[%emt 0:02:47]} 21. Nc3 {[%emt 0:01:43]} Nxd3 {[%emt 0:01:09]} 22. cxd3 {[%emt 0:00:03]} Nc5 {[%emt 0:00:33]} 23. Rcd1 {[%emt 0:02:05]} Bf6 {[%emt 0:01:54]} 24. g4 {[%emt 0:15:11]} Rfd8 {[%emt 0:13:56]} 25. Nde2 {[%emt 0:00:00]} Bb3 {[%emt 0:01:46]} 26. Rd2 {[%emt 0:00:00]} Nxd3 {[%emt 0:02:59]} 27. Qf3 {[%emt 0:00:00]} Qxf3 {[%emt 0:06:10]} 28. Rxf3 {[%emt 0:00:00]} Nc5 {[%emt 0:00:34]} 29. Rxd8+ {[%emt 0:00:00]} Bxd8 {[%emt 0:00:13]} 30. Nd4 {[%emt 0:00:00]} Bc4 {[%emt 0:01:18]} 31. Rf2 {[%emt 0:00:00]} h6 {[%emt 0:03:38]} 32. Nf3 {[%emt 0:00:00]} Bf6 {[%emt 0:01:26]} 33. Ne5 {[%emt 0:00:00]} Bxe5 {[%emt 0:00:50]} 34. fxe5 {[%emt 0:00:00]} Nd3 {[%emt 0:00:03]} 35. Rc2 {[%emt 0:00:00]} Bb3 {[%emt 0:00:12]} 36. Rd2 {[%emt 0:00:13]} Nxe5 {[%emt 0:00:07]} 37. Kf2 {[%emt 0:03:21]} Nc4 {[%emt 0:00:23]} 38. Rd7 {[%emt 0:00:10]} Nxb2 {[%emt 0:00:30]} 39. Ne4 {[%emt 0:01:34]} Bxa4 {[%emt 0:00:14]} 40. Ra7 {[%emt 0:01:13]} Bc6 {[%emt 0:00:58]} 41. Nd6 {[%emt 0:00:15]} Rd8 {[%emt 0:00:01]} 42. Nxf7 {[%emt 0:00:43]} Rf8 {[%emt 0:00:18]} 43. Rxa6 {[%emt 0:00:49]} Rxf7+ {[%emt 0:00:20]} 44. Ke1 {[%emt 0:00:05]} Bb5 {[%emt 0:01:19]} 45. Ra8+ {[%emt 0:01:19]} Rf8 {[%emt 0:00:06]} 46. Rxf8+ {[%emt 0:00:21]} Kxf8 {[%emt 0:00:04]} 47. Bxb6 {[%emt 0:00:03]} Nc4 {[%emt 0:00:15]} 48. Bd4 {[%emt 0:00:13]} e5 {[%emt 0:00:06]} 49. Bc5+ {[%emt 0:00:07]} Kf7 {[%emt 0:00:06]} 50. Kf2 {[%emt 0:00:09]} g6 {[%emt 0:00:54]} 51. Kg3 {[%emt 0:00:15]} Ke6 {[%emt 0:00:22]} 52. h4 {[%emt 0:02:01]} h5 {[%emt 0:00:07]} 0-1

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.15"]
[Round "4.5"]
[White "Paciorkowski, Lev"]
[Black "Zeltsan, Joseph"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2335"]
[BlackElo "2325"]
[Annotator "ChessBase"]
[PlyCount "61"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:02:17]} c5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:24]} d6 {[%emt 0:00:02]} 3. Nc3 {[%emt 0:00:09]} Nf6 {[%emt 0:00:45]} 4. h3 {[%emt 0:00:06]} a6 {[%emt 0:00:27]} 5. a4 {[%emt 0:00:05]} e5 {[%emt 0:17:43]} 6. Bc4 {[%emt 0:00:18]} Be7 {[%emt 0:00:20]} 7. d3 {[%emt 0:00:48]} Nc6 {[%emt 0:02:42]} 8. Bg5 {[%emt 0:01:23]} Rb8 {[%emt 0:01:33]} 9. Bxf6 {[%emt 0:01:51]} Bxf6 {[%emt 0:00:55]} 10. Nd5 {[%emt 0:02:37]} b5 {[%emt 0:00:43]} 11. axb5 {[%emt 0:00:21]} axb5 {[%emt 0:00:02]} 12. Ba2 {[%emt 0:00:27]} O-O {[%emt 0:00:47]} 13. O-O {[%emt 0:00:44]} g6 {[%emt 0:06:05]} 14. b4 {[%emt 0:14:06]} Bg7 {[%emt 0:02:09]} 15. bxc5 {[%emt 0:01:19]} dxc5 {[%emt 0:00:09]} 16. Ne3 {[%emt 0:00:26]} Kh8 {[%emt 0:13:38]} 17. Bd5 {[%emt 0:04:00]} Nb4 {[%emt 0:08:31]} 18. Ra7 {[%emt 0:02:43]} Nxd5 {[%emt 0:00:32]} 19. Nxd5 {[%emt 0:00:06]} b4 {[%emt 0:10:21]} 20. Rc7 {[%emt 0:14:31]} Rb5 {[%emt 0:05:22]} 21. Qa1 {[%emt 0:03:32]} Be6 {[%emt 0:13:10]} 22. Qa7 {[%emt 0:00:29]} Bxd5 {[%emt 0:05:58]} 23. exd5 {[%emt 0:09:12]} Qxd5 {[%emt 0:00:42]} 24. Rd7 {[%emt 0:04:49]} Ra5 {[%emt 0:01:14]} 25. Qc7 {[%emt 0:02:49]} Qa2 {[%emt 0:00:43]} 26. Ng5 {[%emt 0:00:25]} Kg8 {[%emt 0:05:15]} 27. Nxf7 {[%emt 0:01:03]} Raa8 {[%emt 0:01:33]} 28. Ng5 {[%emt 0:02:32]} Bh6 {[%emt 0:00:53]} 29. Rxh7 {[%emt 0:00:48]} Rac8 {[%emt 0:00:10]} 30. Rh8+ {[%emt 0:00:17]} Kxh8 {[%emt 0:00:03]} 31. Qh7# {[%emt 0:31:23]} 1-0

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.16"]
[Round "5.1"]
[White "Zeltsan, Joseph"]
[Black "Rahul Srivatshav P"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2325"]
[BlackElo "2466"]
[Annotator "TA RC"]
[PlyCount "74"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,74,28,29,39,29,16,41,37,37,41,38,31,47,37,47,12,22,10,17,7,21,18,40,32,11,-21,-15,-7,-10,-22,-27,-20,-20,-18,-16,-87,-24,-262,-272,-224,-258,-436,-447,-1076,-1015,-962,-935,-29980,-29981,-3420,-1129,-1094,-1052,-1015,-1062,-1052,-1048,-994,-604,-995,-981,-968,-934,-851,-585]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 {B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2.} Nf6 {[%cal Of8a3]} 8. O-O-O Ne5 9. Qg3 {White is slightly better.} b5 10. f4 Neg4 11. Bg1 $1 {Strongly threatening e5.} b4 12. Na4 {e5 is the strong threat.} h5 13. e5 Nd5 14. b3 g6 15. Kb1 (15. h3 Bh6 $1 16. Ne2 Nxe5 $15) 15... Bb7 {aiming for ...Bh6.} 16. Bc4 Rc8 {[%cal Og6g5]} 17. h3 Nh6 {[#]} 18. Qf2 $146 ({Predecessor:} 18. Rh2 Bg7 19. Bxd5 Bxd5 20. Qe1 d6 21. g4 {½-½ (21) Ortiz,M (2283)-Delavekouras,S (2285) LSS email 2020}) 18... Nc3+ 19. Nxc3 bxc3 20. Qe2 $1 Qa5 21. Be3 $1 Nf5 (21... Qa3 22. Bc1 Qa5 23. a4 $14) 22. Nxf5 gxf5 23. Ka1 (23. Qd3 $11 Rc7 24. Rhg1) 23... Be4 (23... Qa3 $6 24. Bc1 Qa5 25. Rhg1 $11 (25. Qd3 Rd8 $11)) ({Better is} 23... h4 $17) 24. Bxa6 $2 {This move loses the game for White.} (24. Rd4 $1 $11) 24... Rb8 $1 $19 {White must now prevent ...Ba3.} ({Weaker is} 24... Ra8 25. Qb5 $1 Qc7 26. Bb6 $14) 25. Rd4 {[#]} ({Much worse is} 25. a4 Bc6 26. Rd4 Bc5 $17) 25... Bc6 $40 {[%mdl 128] Inhibits Ra4. Black attacks with force.} 26. Bd3 $2 ({Reject} 26. a4 Bc5 27. Rhd1 Ra8 $17) (26. b4 {might work better.} Bxb4 27. Rb1) 26... Ra8 {[%csl Ga8][%cal Ra5a2]} 27. a4 (27. Ra4 $142 Bxa4 28. bxa4 Qxa4 29. Bc4) 27... Bb4 {[%cal Oc6a4]} 28. Kb1 {[#]} Bxa4 $1 {[%cal Oa4b5][%mdl 512]} 29. bxa4 (29. Ba6 Bc6) 29... Qxa4 {[%csl Ga8][%cal Ra4a1]} 30. Ba6 Rxa6 (30... Rb8 $142 31. Bb5 Rxb5 32. Qxb5 Qxb5) 31. Qxa6 Qxa6 32. Rxb4 O-O {( -> ...Ra8)} 33. Bd4 Ra8 {[%csl Ga8][%cal Ra6a1]} 34. Bxc3 Qa2+ 35. Kc1 Rc8 36. Bb2 Qd5 37. Kb1 {[#]} Rxc2 $3 {[%mdl 512] Weighted Error Value: White=0.50/Black=0.17 (very precise)} 0-1

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.16"]
[Round "5.2"]
[White "Griffith, Kyron"]
[Black "Paciorkowski, Lev"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2345"]
[BlackElo "2335"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,69,47,17,16,20,40,32,41,33,37,38,24,31,37,38,39,64,139,147,145,146,156,108,178,158,187,174,191,182,179,186,190,191,245,239,430,404,495,430,481,476,455,444,488,485,6070,6070,6070,6070,5991,5991,5934,5759,5541,5457,1947,879]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Qc2 {Active counter play!} Re8+ {B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6.} 9. Ne2 h5 10. O-O h4 {White is slightly better.} 11. h3 Nd7 12. Bd2 Nf8 13. Rae1 Be6 14. f4 {[%cal Bf2f4,Bf4f5][%mdl 32]} c5 (14... Bxa2 $2 15. b3 $18) 15. f5 {[#]} Bd5 $146 (15... Bd7 $14) ({Predecessor:} 15... Bd7 16. d5 b5 17. b3 Rc8 18. c4 Rb8 19. Qd1 bxc4 20. bxc4 Rb2 21. Nf4 Rxe1 22. Qxe1 {1-0 (33) Maksimovic,B (2398)-Lizak,P (2457) Chess.com INT 2020}) 16. c4 $16 Bc6 17. d5 Bd7 18. Nf4 (18. Nc3 $142) 18... Qc7 (18... Rxe1 $16 19. Rxe1 Be5) 19. Qd1 Nh7 20. b3 Re5 21. Rxe5 Bxe5 22. Qh5 Re8 23. Qxh4 Bd4+ (23... b5 {was necessary.} 24. Ne6 (24. cxb5 Qb6 $16) 24... Qd6) 24. Kh1 $18 Ng5 $2 {[#]} (24... Qd6 25. Qg4 Be5) 25. Ne6 $1 {[%mdl 512]} fxe6 (25... Qd6 26. Nxd4) 26. fxe6 {White is clearly winning.} Nxe6 {Strongly threatening ...Nf8.} 27. Qh7+ (27. dxe6 Bxe6 28. Bg6 Rd8 $18) 27... Kf8 {[%cal Oc7g3]} 28. Bg6 (28. dxe6 Bxe6 29. Bf4 Qe7 $16) 28... Rd8 29. Bh6 {Threatening mate with d6.} ({Weaker is} 29. dxe6 Bxe6 30. Bf4 Qd7 $16) 29... Be8 (29... Bc8 $142) 30. dxe6 {[%cal Oe6e7] White threatens e7+! and mate.} Bxg6 31. Qh8+ Ke7 32. Qxg7+ Kd6 33. Bf4+ {[%mdl 64] [#] Skewer} Be5 34. Bxe5+ fxe5 35. e7 {Weighted Error Value: White=0.05 (flawless) /Black=0.33} (35. Qxg6 $142 Qe7 36. Rf7 Qxe6 37. Qd3+ Kc6 38. Qe4+ (38. Qxd8 Qxf7 39. Qd3 b6 $16) 38... Kd6 39. Qxb7 Qxf7 40. Qxf7) 1-0

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.16"]
[Round "5.3"]
[White "Dukic, Zachary"]
[Black "Uyanga, Byambaa"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2140"]
[BlackElo "2063"]
[Annotator "RC"]
[PlyCount "38"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:02:16]} c5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:05]} d6 {[%emt 0:00:03]} 3. d4 {[%emt 0:00:05]} cxd4 {[%emt 0:00:03]} 4. Nxd4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:04]} 5. Nc3 {[%emt 0:00:05]} g6 {[%emt 0:00:04]} 6. Be3 {[%emt 0:00:07]} Bg7 {[%emt 0:00:03]} 7. f3 {[%emt 0:00:06]} O-O {[%emt 0:00:06]} 8. Qd2 {[%emt 0:00:04]} Nc6 {[%emt 0:00:16]} 9. O-O-O {[%emt 0:00:07]} d5 {[%emt 0:02:23]} 10. exd5 {[%emt 0:00:07]} Nxd5 {[%emt 0:00:27]} 11. Nxc6 {[%emt 0:00:07]} bxc6 {[%emt 0:00:07]} 12. Bd4 {[%emt 0:00:05]} e5 {[%emt 0:00:50]} 13. Bc5 {[%emt 0:00:07]} Be6 {[%emt 0:00:41]} 14. Ne4 {[%emt 0:00:10]} Re8 {[%emt 0:00:58]} 15. h4 {[%emt 0:00:07]} h6 {[%emt 0:03:33]} 16. h5 {[%emt 0:00:12]} g5 {[%emt 0:00:09]} 17. g4 {[%emt 0:00:07]} Nf4 {[%emt 0:14:51]} 18. Qd3 {[%emt 1:35:29]} Qd7 19. Qxd7 {[%emt 0:00:00]} Red8 {[%emt 0:00:41]} 1-0

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.16"]
[Round "5.4"]
[White "Eckert, Doug"]
[Black "Yudasin, Leonid"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2206"]
[BlackElo "2465"]
[Annotator "RC"]
[PlyCount "39"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:13]} 2. c4 {[%emt 0:00:03]} e6 {[%emt 0:00:08]} 3. Nf3 {[%emt 0:00:07]} b6 {[%emt 0:00:37]} 4. g3 {[%emt 0:00:09]} Ba6 {[%emt 0:00:07]} 5. b3 {[%emt 0:00:37]} d5 {[%emt 0:00:45]} 6. cxd5 {[%emt 0:02:49]} exd5 {[%emt 0:02:10]} 7. Bg2 {[%emt 0:00:58]} Bd6 {[%emt 0:02:11]} 8. O-O {[%emt 0:02:17]} Nbd7 {[%emt 0:06:15]} 9. a3 {[%emt 0:06:35]} O-O {[%emt 0:00:24]} 10. Nc3 {[%emt 0:00:15]} Re8 {[%emt 0:01:20]} 11. Re1 {[%emt 0:03:29]} c6 {[%emt 0:07:05]} 12. Nh4 {[%emt 0:03:31]} g6 {[%emt 0:03:03]} 13. Nf3 {[%emt 0:24:12]} Bb7 {[%emt 0:06:07]} 14. Bg5 {[%emt 0:08:57]} Be7 {[%emt 0:03:22]} 15. e4 {[%emt 0:11:28]} Nxe4 {[%emt 0:10:26]} 16. Nxe4 {[%emt 0:00:11]} dxe4 {[%emt 0:00:07]} 17. Rxe4 {[%emt 0:00:02]} c5 {[%emt 0:00:17]} 18. Bxe7 {[%emt 0:02:18]} Rxe7 {[%emt 0:00:08]} 19. Rxe7 {[%emt 0:00:06]} Qxe7 {[%emt 0:00:19]} 20. dxc5 {[%emt 0:01:49]} 1/2-1/2

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.16"]
[Round "5.5"]
[White "Narayanan, Samrug"]
[Black "Nakada, Akira"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2320"]
[BlackElo "2249"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,89,31,29,31,23,54,26,31,25,25,20,59,38,31,24,27,44,23,26,35,33,75,8,59,27,74,48,47,35,58,58,190,189,374,322,318,310,339,197,444,438,431,382,401,290,267,204,233,233,234,242,237,229,223,234,355,245,255,254,370,387,376,385,369,388,438,432,576,570,656,661,705,629,1155,1107,5580,5173]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Qc2 {Active counter play!} Re8+ {B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6.} 9. Ne2 {[%cal Bg1e2,Be2c3,Bc3e4][%mdl 32]} h5 10. Be3 Nd7 {White has an edge.} 11. O-O-O Nf8 12. c4 Qa5 13. Kb1 Be6 14. Nc3 {Prevents b5.} b5 15. cxb5 cxb5 16. d5 $1 {[#]} Bd7 $146 ({Predecessor:} 16... Bg4 17. Bxb5 Bxd1 18. Rxd1 Re7 19. Bc6 Rb8 20. b3 f5 21. Bg5 Rc7 22. Bd2 Qa6 23. Qxf5 {0-1 (40) Yumakhuzhin,V (2157)-Harutjunyan,G (2440) Cheliabinsk 2019}) 17. Ne4 Rac8 18. Qe2 (18. Nxd6 Rxc2 19. Nxe8 (19. Bxc2 Re5 $15) 19... Rc8 $15) (18. Qb3 $1 $16 Be7 19. Bd2) 18... Be5 (18... Be7 $1 $11) 19. Rc1 Qb4 (19... Ng6 $11) 20. a3 (20. Bxa7 Ng6 21. Rxc8 Rxc8 $14) 20... Qa5 21. Rxc8 (21. Qxh5 b4 22. Rxc8 Rxc8 23. axb4 Qxd5 $17) 21... Rxc8 22. f4 (22. Qxh5 b4 23. axb4 Qxd5 $17) 22... Bc7 {Loses the game.} ({Black should try} 22... Bg4 $14 23. Qd2 Qxd2 24. Bxd2 Bb8) 23. Qxh5 $18 {Threatens to win with Bc5.} Bb6 {Inhibits Bc5.} (23... b4 {was called for.}) 24. Bd2 Qa4 25. Bb4 ({But not} 25. Nd6 g6 26. Qe2 Rc7 27. Nxb5 (27. Qe7 $2 Be6 $19) 27... Bxb5 $18) 25... Qb3 26. Qf3 {Chess con chili.} (26. Bc3 $142) 26... Ng6 $2 (26... Bd4 $2 {[#]} 27. Nxf6+ $1 {[%mdl 512]} (27. Qe2 $2 a5 $19) 27... Bxf6 28. Bh7+ $1 {[%mdl 512]} Nxh7 29. Qxb3 $18) (26... f5 27. Nd2 Qa4) 27. Nd2 Qa4 28. h4 {[%cal Bh2h4,Bh4h5,Bh5h6][%mdl 32]} Bc5 29. Bc2 Qa6 30. Bxc5 Rxc5 31. h5 Ne7 32. h6 Rxc2 33. Kxc2 $40 {[%cal Bb1c2,Bc2d1,Bd1e2,Be2e3,Be3f3][%mdl 160] hxg7 is the strong threat. White is out for blood.} ({Don't take} 33. h7+ $6 Kh8 34. Kxc2 Bf5+ 35. Kd1 Qc8 $16) 33... Bf5+ 34. Kd1 Qa4+ (34... Qc8 $142 35. Qc3 Qxc3 36. bxc3 Nxd5) 35. Ke2 Qd4 36. Qe3 Qxe3+ (36... Qxd5 $142 37. Kf2 gxh6 38. Rxh6 Kg7) 37. Kxe3 Nxd5+ {[%mdl 4096] Endgame KRN-KBN} 38. Kf3 gxh6 39. Rxh6 Bd3 40. g4 {[%cal Bg2g4,Bg4f5][%mdl 32] White is clearly winning.} a5 41. Ne4 f5 42. gxf5 {Black must now prevent Rd6.} Bc4 43. Rd6 {And now f6 would win.} Ne7 44. Kg4 Nd5 {[#]} 45. Rxd5 $1 {Weighted Error Value: White=0.23 (precise) /Black=0.43} 1-0

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.16"]
[Round "6.1"]
[White "Rahul Srivatshav P"]
[Black "Nakada, Akira"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2466"]
[BlackElo "2249"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,80,10,19,34,29,10,0,-29,-31,-29,15,11,14,-19,-16,-8,-20,-17,-19,-64,0,0,0,-13,-7,-6,-8,-20,18,35,25,15,12,-5,0,-37,-8,-36,-33,-27,-30,-37,-12,-433,-364,-1136,-487,-1112,-1053,-1320,-1320,-1320,-1320,-1046,-1348,-1338,-1331,-1305,-1295,-1298,-1296,-1240,-1209,-12838,-222,-12837,-12833,-5193,-6399,-29993,-29994,-29994,-29995]} 1. d4 d5 2. c4 e6 3. Nf3 a6 4. g3 dxc4 5. Bg2 Nc6 6. O-O {D30: Queen's Gambit Declined: Systems without Nc3.} Rb8 7. e4 Nf6 {[#]} 8. d5 $146 {The position is equal.} ({Predecessor:} 8. Nc3 Be7 9. Qe2 b5 10. Rd1 O-O 11. d5 exd5 12. e5 d4 13. exf6 Bxf6 14. Ne4 Be7 15. b3 d3 16. Qd2 Bg4 17. Bb2 Bxf3 18. Bxf3 {½-½ (40) Matlakov,M (2682)-Rakhmanov,A (2657) Ufa 2021}) 8... exd5 9. exd5 Qxd5 {[#]} (9... Nxd5 $142 10. Qe2+ Qe7 11. Qxc4 Be6) 10. Nd4 $1 $11 Qd7 (10... Ne4 $2 11. Bxe4 Qc5 12. Bxc6+ bxc6 13. Re1+ Be7 14. b3 $18) 11. Qe2+ Be7 12. Nxc6 bxc6 13. Re1 {[%cal Og2c6]} O-O {And now ...Bc5 would win.} 14. Nc3 ({Avoid the trap} 14. Qxe7 $2 Re8 15. Qxe8+ Nxe8 $19) (14. Qxc4 $11 Bd6 15. Qxc6) 14... c5 15. Bg5 ({Much weaker is} 15. Qxe7 Re8 16. Qe3 Rxe3 $17) 15... Bd8 16. Rad1 {Inhibits Qd3.} Qf5 17. Qd2 $132 {[%mdl 2048] White puts up resistance} Be6 18. Bf4 Be7 {[%cal Oe7d6]} (18... h6 {seems wilder.} 19. h3 g5 20. Be5 Nd7 21. g4 Qd3) 19. Bxc7 {Hoping for Re5.} Rbc8 20. Ba5 {[%mdl 1024] White has compensation.} Rfe8 21. f4 Qg6 22. Ne4 h6 23. Nd6 Bxd6 24. Qxd6 Bg4 25. Rc1 Qd3 26. Qxa6 {[%mdl 8192] This costs White the game.} (26. Rxe8+ $11 {and White stays safe.} Nxe8 27. Qxd3 cxd3 28. b3) 26... Be2 27. Bc3 $2 (27. Rxe2 Qxe2 28. Qxc4) 27... Qe3+ $19 28. Kh1 {Threatens to win with Rc2.} Ne4 29. Bxe4 Qxe4+ 30. Kg1 Qe3+ 31. Kg2 Bf3+ 32. Kf1 {[#]} Qd3+ $1 33. Kg1 Ra8 {[%cal Bc8a8,Ba8e8,Be8d8][%mdl 32]} 34. Rxe8+ Rxe8 35. Rf1 Kh7 36. Be5 Qe3+ 37. Rf2 Rd8 {[%cal Rd8d1] Inhibits Qd6.} 38. Bd6 Bg4 {( -> ...Bh3)} 39. Kg2 {Inhibits Bh3+.} Qe4+ 40. Kg1 Bh3 {Weighted Error Value: White=0.86/Black=0.08 (flawless)} 0-1

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.16"]
[Round "6.2"]
[White "Yudasin, Leonid"]
[Black "Narayanan, Samrug"]
[Result "1/2-1/2"]
[WhiteElo "2465"]
[BlackElo "2320"]
[Annotator "TA"]
[PlyCount "19"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,19,-8,-6,0,2,-20,0,-47]} 1. e4 e6 2. d3 d5 3. Qe2 c5 4. Nf3 Nc6 5. g3 Nf6 6. Bg2 Be7 7. O-O O-O {The position is equal.} 8. Re1 {C00: French: Unusual White 2nd moves.} Re8 9. Nbd2 Qc7 {[#]} 10. Qd1 $146 {Not much happened in this game.  Weighted Error Value: White=0.09 (flawless) /Black=0.06 (flawless)} (10. c3 $11 {feels stronger.}) ({Predecessor:} 10. e5 Nd7 11. h4 f6 12. exf6 Nxf6 13. c4 Bd6 14. Nf1 h6 15. Bd2 Bd7 16. Rac1 Qb6 17. Rb1 Qa6 18. Qd1 Qxa2 {½-½ (60) Ghaem Maghami,E (2599)-Kravtsiv,M (2549) Beijing 2008}) 1/2-1/2

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.16"]
[Round "6.3"]
[White "Uyanga, Byambaa"]
[Black "Eckert, Doug"]
[Result "0-1"]
[ECO "C52"]
[WhiteElo "2063"]
[BlackElo "2206"]
[Annotator "TA"]
[PlyCount "126"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,126,-2,0,17,4,0,19,8,17,108,107,110,27,36,0,202,152,242,83,85,-104,-109,-277,-295,-274,-260,-424,-437,-499,-416,-509,-508,-487,-410,-517,-387,-382,-214,-219,-202,-209,-187,-178,-191,-172,-187,-210,-201,-216,-213,-214,-209,-207,-210,-311,-318,-337,-342,-355,-306,-294,-293,-326,-322,-320,-320,-320,-320,-309,-293,-286,-285,-333,-326,-319,-319,-319,-319,-431,-308,-293,-293,-451,-432,-691,-691,-1529,-1466,-1277,-579,-29950,-29950,-29963,-29964,-29963,-29949,-29957,0,-29961,-29957,-29961,-29957,-29970,-29971,-29971,-29971,-29971,-29973,-29973,-29974,-29975,-29976,-29976,-29974,-29979,-29978,-29988,-29989]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 $1 b5 {6...d6 gains popularity. C52: Evans Gambit Accepted: 5 c3 Ba5.} 7. Bxb5 Nxd4 8. Nxd4 exd4 {The position is equal.} 9. O-O dxc3 (9... c6 $11 {keeps the balance.} 10. Bc4 Ne7) 10. Bc4 $1 $16 c6 {[#]} 11. Qb3 $146 (11. Qh5 d5 12. exd5 Nf6 13. Qe5+ Qe7 $14) ({White should play} 11. Qd4 $1 $16 {[%cal Rd4g7]}) ({Predecessor:} 11. Qd4 Nf6 12. Ba3 Bc7 13. Nxc3 d6 14. e5 c5 15. Qe3 Ng4 16. Qf3 Nxe5 17. Rfe1 {1-0 (96) Frois,V (1965)-Pereira,S (2305) Florianopolis 2016}) 11... Qf6 $11 12. e5 {[%mdl 1024] White has compensation.} (12. Re1 $5 {[%cal Re4e5]}) 12... Qg6 (12... Qxe5 $11 {and Black stays safe.} 13. Bxf7+ Kf8 14. Bxg8 Rxg8) 13. Ba3 Bd8 (13... c2 $16) 14. f4 $2 (14. Qxc3 Ne7 $14) (14. Nxc3 $18 {[%cal Oc3e4] And now Ne4! would win.} Ne7 15. Rfe1) 14... Ne7 $16 15. f5 $2 (15. Kh1 $16) 15... Nxf5 $17 {White is on the road to losing.} 16. Nxc3 $2 (16. Bc5 $17 {was worth a try.}) 16... Bb6+ $1 $19 17. Rf2 (17. Kh1 $2 Ng3+ $1 {[%mdl 512]} 18. hxg3 Qh6#) 17... d6 18. exd6 $2 (18. Qb2) 18... O-O (18... Bxf2+ $2 19. Kxf2 O-O 20. d7 Bxd7 21. Bxf8 Rxf8 22. Kg1 $19) 19. d7 Bxd7 20. Bxf8 Bxf2+ ({Not} 20... Kxf8 $2 21. Raf1 $19) 21. Kxf2 Rxf8 22. Re1 Nh4 23. Bf1 {[#]} Be6 (23... Bh3 $142 $1 {[%mdl 512]} 24. Ne2 Bxg2) 24. Qb4 Qf6+ 25. Kg1 Nf5 26. Ne4 Qd4+ 27. Qxd4 Nxd4 28. Nc5 Bxa2 29. Ra1 Bd5 30. Rxa7 g6 31. Nd7 Rd8 32. g4 (32. Nf6+ $142 Kg7 33. Nxd5 cxd5 34. Kf2) 32... Be6 {[%csl LRd7,LRg4]} 33. Nc5 Bxg4 34. Bc4 Ne6 35. Nd7 Bh3 36. Ne5 Rd4 37. Kf2 Re4 38. Bxe6 Bxe6 ({Avoid the trap} 38... fxe6 $2 39. Nxc6 Rg4 40. Ne7+ Kf8 41. Nc6 $19) 39. Nxc6 {[%mdl 4096] Endgame KRB-KRN} Rh4 40. Kg3 Rc4 41. Nd8 Rc3+ 42. Kf4 Bd5 {Hoping for ...f6.} 43. Ke5 Re3+ 44. Kf6 Be6 45. Ra8 {[%csl Gf6][%cal Rd8e6]} Rf3+ 46. Ke7 (46. Ke5 {is the only way for White.} Rf5+ 47. Kd6) 46... Kg7 ({Wrong is} 46... Bd5 $2 47. Ra7 $19) 47. Nxe6+ (47. Ra4 $142 Re3 48. Kd6) 47... fxe6 48. Kxe6 {KR-KR} Rf2 {Inhibits Ra2.} 49. Ra7+ Kh6 50. h4 Rf4 51. h5 g5 52. Ke5 Rh4 53. Kf5 Rf4+ 54. Ke5 Kxh5 {Black mates.} 55. Rxh7+ Kg4 56. Rg7 Ra4 57. Rb7 Kh4 58. Kf5 g4 {[%cal Bg5g4,Bg4g3,Bg3g2][%mdl 32]} 59. Rh7+ Kg3 60. Rg7 Kf3 61. Ke5 g3 62. Rb7 g2 63. Rf7+ Kg3 {Weighted Error Value: White=0.43/Black=0.31} 0-1

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.16"]
[Round "6.4"]
[White "Paciorkowski, Lev"]
[Black "Dukic, Zachary"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "2335"]
[BlackElo "2140"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,64,0,0,15,10,19,0,0,0,-2,0,0,-28,-12,-87,-80,-177,-179,-200,-190,-422,-408,-411,-418,-413,-398,-402,-418,-424,-428,-418,-422,-424,-405,-445,-394,-607,-596,-629,-620,-627,-613,-777,-695]} 1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 a6 5. d4 b5 6. cxd5 cxd5 7. Ne5 e6 8. Bd3 Bd6 9. f4 Bb7 10. Qf3 Nbd7 11. a3 O-O 12. O-O b4 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4.} 13. axb4 Bxb4 14. g4 {[#]} g6 $146 {The position is equal.} ({Predecessor:} 14... a5 15. g5 Nxe5 16. fxe5 Ne4 17. Bxe4 dxe4 18. Qg4 Kh8 19. Bd2 Bxc3 20. Bxc3 Bd5 {½-½ (36) Schandorff,L (2415)-Bang,A (2280) Naestved 1988}) 15. g5 Nxe5 16. fxe5 Nh5 17. Qg4 a5 18. Rf3 (18. Rf2 $11) 18... Ba6 $17 19. Bc2 (19. Bxa6 $17 {was called for.} Rxa6 20. Bd2) 19... Bxc3 $19 20. bxc3 Be2 21. Ba3 $2 {[#]} (21. e4 {was necessary.}) 21... Bxf3 22. Qxf3 Qxg5+ 23. Kh1 Rfc8 24. Rf1 Ra7 {[%cal Ba8a7,Ba7c7,Bc7c5][%mdl 32]} ({Stronger than} 24... Rxc3 25. Qxf7+ Kh8 26. Be7 $17) 25. Rg1 Qh4 26. Bc5 {[#]} Rxc5 27. dxc5 Rc7 28. Rb1 Qe7 29. Rb8+ (29. e4 $142) 29... Kg7 {Black is clearly winning.} 30. Bd1 Rxc5 31. Qf2 Qc7 32. Re8 Qxe5 {White did not feel at home in the position after the opening.  Weighted Error Value: White=0.64/Black=0.04 (flawless)} 0-1

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.16"]
[Round "6.5"]
[White "Zeltsan, Joseph"]
[Black "Griffith, Kyron"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2325"]
[BlackElo "2345"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,61,38,29,26,23,19,29,17,17,8,47,1,56,-17,-23,-31,-28,-30,0,0,0,0,0,0,0,0,68,16,28,6,7,10,129,123,136,96,368,368,361,361,361,354,1169,1073,29979,29980,29980,29981,29981,29982,29990,29991]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 {B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2.} Nf6 {[%cal Of8a3]} 8. O-O-O h5 9. Nxc6 {White has an edge.} dxc6 10. Be2 e5 {[#] White must now prevent ...Bg4.} 11. h3 {Prevents Bg4.} (11. Qg3 $14) 11... b5 {[#]} (11... Be6 $11) 12. a3 $146 (12. Qg3 $14) ({Predecessor:} 12. Qg3 h4 13. Qg5 Be7 14. Qxg7 Rh7 15. Qg5 Kf8 16. Bc5 Bxc5 17. Qxf6 Be7 18. Qf3 Be6 19. Kb1 Qa5 20. b3 Qb4 21. Qd3 a5 22. Bg4 Bc4 {½-½ (22) Binas,J (2333)-Cvak,R (2350) LSS email 2017}) 12... Be6 $11 13. g4 hxg4 14. hxg4 Rxh1 (14... Bxg4 {keeps more tension.} 15. Qg2 Rxh1 16. Rxh1 Bxe2 17. Nxe2 O-O-O) 15. Qxh1 Nxg4 16. Bxg4 Bxg4 17. f3 Bd7 18. Qg1 g6 ({Black should try} 18... a5 $11) 19. Bg5 (19. Bb6 $1 $14 Bh6+ 20. Kb1) 19... a5 $1 20. a4 {[%mdl 1024] Hoping for axb5. White has compensation.} b4 21. Ne2 {[%cal Bc3e2,Be2g3,Bg3f5][%mdl 32] With the idea Qh1.} Bg7 (21... c5 $1 $11 {keeps the balance.}) 22. Qh2 $16 {White is more active.} (22. Qc5 f6 23. Be3 Qc8 $15) 22... f6 23. Qh7 $40 {[%csl LRg6,LRg7][%mdl 128] White has strong attack.} Kf7 {[%mdl 8192] A mistake that costs the game.} (23... fxg5 $16 24. Qg8+ (24. Qxg7 O-O-O $16) 24... Bf8 25. Qxg6+ Kd8) 24. Bh6 $18 Rg8 25. Rg1 g5 26. Ng3 Qa7 $2 (26... b3 27. cxb3 Be6) 27. Rd1 {[#] Threatening mate with Nh5.} Qe3+ 28. Kb1 {White mates.} Be6 29. Bxg7 Rxg7 30. Qh5+ Rg6 31. Nf5 {Weighted Error Value: White=0.16 (very precise) /Black=0.66} 1-0

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.17"]
[Round "7.1"]
[White "Griffith, Kyron"]
[Black "Rahul Srivatshav P"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2345"]
[BlackElo "2466"]
[Annotator "TA"]
[PlyCount "24"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,24,18,39,22,33,42,39,35,29,32,29,20,56,66,68]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 {B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2.} Ne5 8. Qg3 h5 9. Bf4 d6 10. Bg5 b5 11. f4 {[#]} Nc6 $146 ({Predecessor:} 11... h4 12. Bxh4 b4 13. Ncb5 axb5 14. fxe5 Bd7 15. O-O-O Rxa2 16. Nb3 Rxh4 17. Qxh4 dxe5 {½-½ (58) Swiercz,D (2646)-Durarbayli,V (2608) Merida 2016}) 12. Nxc6 Qxc6 {Weighted Error Value: White=0.04 (flawless) /Black=0.10 (very precise)} 1/2-1/2

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.17"]
[Round "7.2"]
[White "Dukic, Zachary"]
[Black "Zeltsan, Joseph"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "2140"]
[BlackElo "2325"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,94,15,6,15,8,7,14,14,16,21,21,7,14,24,57,37,150,128,175,121,127,30,369,88,70,70,65,15,35,18,122,116,241,205,220,108,95,89,135,141,129,129,136,146,130,131,123,123,131,102,80,139,135,0,0,-86,0,0,0,-96,-90,-97,-89,-90,-100,-548,-491,-1586,-807,-720,-703]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. e4 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. h3 {D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran.} a6 15. Be3 c5 16. Bxc5 {The position is equal.} Re8 17. Rad1 {[%cal Od3b5] Black must now prevent Bxb5!} Qc7 18. Nd5 Bxd5 19. exd5 {[%cal Be4d5,Bd5d6][%mdl 32] [#]} Rad8 $146 {Inhibits d6.} ({Predecessor:} 19... Rac8 20. b4 Bh2+ 21. Kh1 Bd6 22. Rc1 g6 23. Rfd1 Bf4 24. d6 Qb8 25. Qb2 Re6 {½-½ (37) Morozov,D (2481)-Tyulenko,Y (2453) ICCF email 2020}) 20. d6 Qc6 ({Better is} 20... Qb8 $1 $14) 21. Bb4 $16 Qb7 (21... Qxc2 $16 {was worth a try.} 22. Bxc2 g6) 22. Rfe1 (22. Bf5 $1 $18) 22... g6 23. Be2 (23. Qc7 $1 $16 {[%cal Rc7b7]} Qxc7 24. dxc7) 23... Nd5 $2 {[%mdl 8192]} (23... Qb6 $1 $11 {and Black is okay.}) 24. Ba5 $2 (24. Bf3 $1 $18 Nxb4 25. Qc5 (25. Bxb7 $2 Nxc2 26. Re4 f5 $19)) 24... Rxd6 25. Bf3 Qd7 26. Qb3 (26. Bg4 $14 f5 27. Bf3) 26... Nf6 27. Rc1 $36 {[%mdl 2048] aiming for Rc7. White has the initiative.} Rd3 (27... Qf5 $11) 28. Bc6 $1 Qf5 (28... Qd6 $16 29. Bb4 Qd8) 29. Qc2 $1 $18 Re6 30. Bb7 {This bishop pair is nice.} (30. g4 $18 {and the rest is easy.} Nxg4 31. hxg4 Qxg4+ 32. Bg2) 30... Bd4 {[%cal Of6e4]} 31. Bc8 {Hoping for Rxe6.} Ne4 {[#]} 32. Rxe4 $1 $16 {[%mdl 512]} Qxe4 33. Bxe6 fxe6 34. Qc8+ Kg7 {[%cal Bg8g7,Bg7h6,Bh6g5,Bg5f4,Bf4e4,Be4f5,Bf5e6][%mdl 32]} 35. Rc7+ Kh6 36. Qf8+ Kg5 37. Rc1 {Inhibits Rd1+. White threatens Bd8+ and mate.} (37. Rxh7 Rd1+ 38. Kh2 Be5+ 39. f4+ Bxf4+) 37... Qf5 38. Bd8+ Kf4 39. Bc7+ (39. Qb4 $1 $16) 39... e5 $11 40. Qh6+ (40. Qg7 $11 Rxh3 41. gxh3) 40... Qg5 ({Black should play} 40... Ke4 $1 $17 41. Qh4+ Qf4 42. Re1+ Kf5 43. Qxf4+ exf4) 41. Qf8+ Qf5 42. Qh6+ {[#]} (42. Qe7 $11 Bxf2+ 43. Kxf2 Rd2+ 44. Ke1 (44. Kg1 Rxg2+ 45. Kxg2 Qe4+ 46. Kg1 Qe3+ 47. Kg2 Qe4+ 48. Kf1 Qf3+ 49. Kg1 Qe3+ 50. Kg2 Qf3+ 51. Kh2 Qe2+ 52. Kh1 Qf3+ 53. Kg1 Qe3+ $11) 44... Qe4+ 45. Kxd2 Qe3+ 46. Kc2 Qe4+ 47. Kc3 Qd4+ 48. Kc2 Qe4+ 49. Kd2 Qe3+ 50. Kd1 (50. Kc2 Qe4+ $11) 50... Qd3+ 51. Ke1 Qe3+ 52. Kf1 (52. Kd1 Qd3+ 53. Ke1 Qe3+ 54. Kf1 Qxc1+ 55. Kf2 Qe3+ 56. Kf1 Qc1+ 57. Kf2 Qe3+ 58. Kf1 Qc1+ $11) 52... Qxc1+ 53. Kf2 Qe3+ 54. Kf1 Qc1+ 55. Kf2 Qe3+ 56. Kf1 Qc1+) 42... Ke4 $1 $17 43. Qh4+ Qf4 $1 44. Re1+ {[#]} Kf5 $1 {Chess con chili. Active counter play!} 45. g4+ $2 {[%mdl 8192]} (45. Qg4+ $17 Qxg4 46. hxg4+ Kf4 47. Bxe5+ Bxe5 48. g3+ Kf3 49. Rxe5) 45... Ke6 $19 {Black is clearly winning.} 46. Re2 (46. Bxe5 $142 Bxe5 47. Qxh7) 46... Qf3 {( -> ...Rd1+)} 47. Re1 Rd2 {Quite a comeback for Black.  Weighted Error Value: White=0.76/Black=0.47} 0-1

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.17"]
[Round "7.3"]
[White "Eckert, Doug"]
[Black "Paciorkowski, Lev"]
[Result "0-1"]
[ECO "E71"]
[WhiteElo "2206"]
[BlackElo "2335"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,78,31,47,41,36,45,93,42,49,48,43,42,51,40,45,25,42,20,24,21,39,8,53,-17,22,0,56,41,56,25,34,19,44,0,0,0,0,0,0,-109,-97,-104,-101,-389,-147,-286,-289,-350,-335,-408,-394,-422,-533,-567,-562,-594,-584,-693,-664,-1058,-1052,-995,-995,-1234,-1175,-1130,-1026]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 e5 7. d5 a5 8. g4 {E71: King's Indian: 4 e4 d6 5 h3.} Na6 9. Nge2 Ne8 (9... h5 $14 {should be considered.}) 10. Ng3 (10. Qd2 $16) 10... Bf6 $14 11. Qd2 Bh4 12. Rg1 {[#]} Nc5 $146 ({Predecessor:} 12... Kh8 13. O-O-O Nc5 14. Be2 Rg8 15. g5 f5 16. f4 Bxg3 17. Rxg3 Qe7 18. h4 Nxe4 19. Nxe4 fxe4 {0-1 (30) Wagner,C (2194)-Werner,A (2125) Germany 2009}) 13. Bh6 {[%cal Og3f5]} Ng7 14. Nf5 Nxf5 (14... gxf5 $2 15. gxf5 Qf6 16. O-O-O $18 (16. Rxg7+ Kh8 $16)) 15. gxf5 Re8 16. O-O-O Kh8 17. Be2 Bd7 (17... Rg8 $1 $11 {deserves consideration.}) 18. Rg4 (18. Kb1 $14) 18... Bf6 ({Resist} 18... Bxf2 19. fxg6 Bxg4 20. Bxg4 $16) (18... gxf5 $2 19. Bg7+ Kg8 20. Rg2 $18) 19. Rdg1 Qe7 ({Better is} 19... gxf5 $11 20. Rg7 Qe7) 20. Bd3 Rg8 21. f3 Nxd3+ 22. Qxd3 Bh4 23. Rxh4 Qxh4 $11 24. Bg5 Qxh3 {And now ...h6 would win.} 25. Bf6+ Rg7 26. Nd1 {[#]} (26. Qe3 $11) 26... Qh6+ $1 $17 27. Kb1 Rag8 {aiming for ...gxf5.} 28. f4 $2 {[%mdl 8192] [#] White does not recover from this.} (28. Qe3 $17 Qxe3 29. Nxe3) 28... Qxf4 $2 (28... gxf5 $1 $19 29. Bxg7+ Rxg7 30. Rxg7 Qxg7) 29. Bxg7+ (29. Rh1 $17 h5 30. Qe2) 29... Kxg7 $19 30. Rf1 Qh4 31. f6+ Kh8 32. Ne3 g5 {[%cal Bg6g5,Bg5g4][%mdl 32] Black is clearly winning.} 33. c5 g4 34. cxd6 cxd6 35. Ng2 Qh3 36. Qe2 {[#]} Bb5 $1 {[%mdl 512]} 37. Qxb5 Qxg2 38. Re1 Qd2 39. Rh1 g3 {Weighted Error Value: White=0.71/Black=0.18 (very precise)} 0-1

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.17"]
[Round "7.4"]
[White "Narayanan, Samrug"]
[Black "Uyanga, Byambaa"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2320"]
[BlackElo "2063"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,86,26,25,38,41,16,31,29,35,8,8,13,31,-43,-37,-46,-52,-49,-43,-52,-53,-56,-17,-34,-42,-40,-39,-41,-19,-22,-16,-11,0,-2,0,-18,0,-32,-31,-27,-35,-47,0,-35,-28,-29,-22,-33,-24,-18,-14,-25,72,-24,0,0,18,19,17,18,185,-185,139,141,1055,772,1347]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. Nc3 Nf6 7. d4 cxd4 8. Nxd4 g6 9. f3 Bg7 10. Be3 O-O 11. O-O e6 12. Qd2 {B52: Sicilian: Moscow Variation with 3...Bd7.} d5 13. Nxc6 bxc6 14. e5 {White is slightly better.} Ne8 15. Bc5 {f4 is the strong threat.} (15. f4 $5 {[%cal Re3c5]}) 15... Bxe5 16. Bxf8 ({Don't play} 16. Qh6 Nd6 17. Rfe1 Nxc4 18. Bxf8 Rxf8 $19) 16... Kxf8 {[#]} 17. c5 $146 (17. Rac1 $14) ({Predecessor:} 17. cxd5 exd5 18. Rac1 Nc7 19. f4 Bg7 20. Na4 Nb5 21. Kh1 Kg8 22. Nc5 Qd6 23. Nb3 {1-0 (44) Sade,D (1954)-Sahin,H (1736) Ankara 2018}) 17... Qb7 {[%mdl 1024] Black has compensation.} 18. Rae1 Bg7 19. Na4 {[%cal Bc3a4,Ba4b2,Bb2d3][%mdl 32]} Nc7 20. Rb1 Qb5 21. b3 d4 22. Rbc1 Nd5 23. Nb2 Nc3 24. Nd3 a5 {[%cal Oc3a2]} 25. Rc2 Rd8 26. f4 Bh6 27. Rf3 Kg8 28. Rb2 {[%cal Bc2b2,Bb2b4,Bb4c4,Bc4c6][%mdl 32]} Rd5 {[%cal Oe6e5]} 29. a4 Qb8 {[%cal Oe6e5]} 30. Qc2 Bf8 31. b4 axb4 (31... Qa7 $15) 32. Rxb4 Qa7 33. Qb3 $1 Bxc5 34. Rc4 Ne4 {Hoping for ...Nd2.} 35. Qc2 {Inhibits Nd2.} Qa5 36. Rf1 Nc3 (36... Ba7 $11 {remains equal.} 37. Rxc6 Nc5) 37. Ra1 (37. Nxc5 $16 {And now Ne4 would win.} Rxc5 38. Rxd4) 37... Qa7 38. Qb3 Bd6 {[%cal Od5b5] aiming for ...Rb5!} 39. Rxc6 {Threatening Qb6.} Ne2+ 40. Kh1 Bxf4 $2 (40... Qd7 $11 41. Rc2 Nxf4) 41. Qc2 $4 {[%mdl 8192] [#]} (41. Re1 $18 {and all is fine.}) 41... Rh5 $2 42. Qxe2 $16 Rd5 $2 {[%mdl 8192]} (42... Rxh2+ $16 43. Kg1 Rh4) 43. Qc2 Rh5 {Weighted Error Value: White=0.35/Black=0.36} 1-0

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.17"]
[Round "7.5"]
[White "Nakada, Akira"]
[Black "Yudasin, Leonid"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2249"]
[BlackElo "2465"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,52,61,58,91,56,51,53,82,87,112,105,94,109,100,108,111,104,204,215,216,195,184,183,227,0,0,0,0,0,0,0,620,-147,995]} 1. c4 c5 2. Nf3 g6 3. e4 Bg7 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 d6 7. f3 O-O 8. Be3 Nc6 9. Be2 Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 {B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0.} 12. h4 h5 13. O-O-O a6 {White is slightly better.} 14. g4 {[#] White is more active.} e5 $146 ({Predecessor:} 14... hxg4 15. fxg4 e5 16. Be3 Nxe4 17. Nxe4 Bxe4 18. Rh2 d5 19. h5 d4 20. Bf2 b5 {0-1 (28) Vani,A-Mateus,A (1531) Mureck 2009}) 15. Be3 hxg4 16. Bg5 $1 {[%cal Oh4h5]} ({Of course not} 16. Qxd6 $6 Qa5 $11) 16... Qb6 17. Bxf6 Bxf6 18. fxg4 Qd4 (18... Kg7 $16) 19. Qh6 $1 $18 Bg7 20. Qg5 Qf2 {[#]} 21. Rdf1 $1 Qd4 {[#]} (21... Qb6 $142 22. h5 Qd8 23. Qxd8 Raxd8) 22. Rh3 $2 ({White should play} 22. h5 $1 $18 {[%cal Rh5h6]} f6 23. Qxg6 Qe3+ 24. Kc2) 22... Bxe4 $11 23. Rd1 Qf2 24. Rf1 Qd4 {And now ...f6 would win.} 25. Rd1 Bc6 $2 {[%mdl 8192]} 26. Re1 $2 (26. Rxd4 $18 exd4 27. Nd5) 26... Qe4 $2 {[%mdl 40960] Weighted Error Value: White=0.50/Black=0.64. An unexpected result.} 1/2-1/2

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.17"]
[Round "8.1"]
[White "Rahul Srivatshav P"]
[Black "Yudasin, Leonid"]
[Result "1/2-1/2"]
[ECO "E24"]
[WhiteElo "2466"]
[BlackElo "2465"]
[Annotator "TA"]
[PlyCount "40"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,40,-27,-16,0,0,0,0,0,0,-1,0,0,-7,-11,-40,0,-43,-2,-43,0,0,0,-56,-75,-85,-81,-100,-70,-120,-129]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 Nc6 7. e4 b6 {E24: Nimzo-Indian: Sämisch: Unusual Black 5th moves and 5...c5 sidelines.} 8. Bg5 h6 9. Bh4 d6 {Prevents e5. The position is equal.} 10. Ne2 Na5 11. Nc1 $1 Bd7 12. Bd3 e5 {[#]} 13. d5 $146 ({Predecessor:} 13. O-O g5 14. Bg3 Nh5 15. Ne2 Nf4 16. Bf2 Nxd3 17. Qxd3 Ba4 18. Rfb1 Bb3 19. Ng3 Bxc4 {½-½ (59) Ferre Perez,A (2151)-Lecha Gonzalez,J (2207) ICCF email 2020}) 13... Qe7 14. a4 (14. O-O $11) 14... Rb8 (14... g5 $15 15. Bf2 Nh5) 15. Ra2 (15. O-O $11) 15... Kd8 (15... g5 $15 16. Bg3 Nh5) 16. O-O Kc7 17. Ne2 (17. Nb3 $11) 17... g5 18. Bf2 Nh5 {Pair of Knights!} 19. g3 Rbg8 20. Be3 {[#]} (20. Nc1 $15) 20... Nf4 $1 {[%mdl 512] Weighted Error Value: White=0.15 (very precise) /Black=0.12 (very precise)} 1/2-1/2

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.17"]
[Round "8.2"]
[White "Uyanga, Byambaa"]
[Black "Nakada, Akira"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2063"]
[BlackElo "2249"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,82,0,11,0,35,0,0,-8,4,-7,-9,-12,0,0,0,0,0,7,0,0,0,-8,21,12,11,-55,12,2,0,0,0,-8,0,-9,-9,-15,0,0,8,-61,-61,-61,-61,-54,-64,-83,-43,-32,-47,-245,-48,-170,-111,-180,-175,-237,-153,-160,-141,-172,-128,-273,-293,-288,-290,-286,-289,-276,-275,-401,-396,-714,-706,-29980,-29979]} 1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. f4 {B12: Caro-Kann: Advance Variation.} Qb6 7. c3 (7. Nb3 {is more complex.} Bf5 8. Qxd5 Bxc2 9. e6 fxe6 10. Qxe6 Nh6 11. Bc4) 7... e6 {[#]} 8. a4 $146 {[%cal Oa4a5] The position is equal.} ({Predecessor:} 8. Bb5 Bd7 9. Bxc6 bxc6 10. O-O c5 11. Nf3 Ne7 12. Kh1 h5 13. Qe1 Nf5 14. Nh4 Nxh4 15. Qxh4 {0-1 (33) Mrdja,M (2292)-Garv,G (1888) Novi Sad 2020}) 8... Nxd4 9. cxd4 Bb4+ 10. Nc3 {[%cal Oa4a5]} Ne7 {aiming for ...Nf5.} 11. Be3 O-O 12. Bd3 f5 13. O-O Nc6 14. Kh1 Bd7 {[%cal Bc8d7,Bd7e8,Be8g6][%mdl 32]} 15. Rg1 Be8 (15... Nxd4 $2 16. Bb5 $18) 16. g4 Ne7 17. Ne2 (17. Na2 $11) 17... Qd8 (17... fxg4 $1 $15 18. Rc1 h5) 18. Ng3 Bg6 19. Rg2 Rc8 20. Qe2 Rf7 21. Rag1 Rc7 22. h3 Kh8 23. Rh2 Qc8 24. h4 ({White should try} 24. g5 $11) 24... fxg4 $15 {And now ...Bxd3 would win.} 25. Bxg6 Nxg6 26. Qxg4 Ne7 27. h5 Nf5 28. Nxf5 Rxf5 29. Bf2 $2 {[#]} ({White should play} 29. Ra1 $15) 29... Qf8 $2 (29... Bd2 $1 $19 30. Bg3 (30. h6 $2 g6 $19) 30... Be3) 30. Bg3 (30. Be3 $15) 30... Rc4 (30... Ba5 $19 31. h6 g6) 31. Rhg2 (31. Qd1 $17) 31... Qf7 $19 ({Worse is} 31... Rxd4 32. Rc1) 32. Rh2 (32. h6 $142 Qh5+ 33. Qxh5 Rxh5+ 34. Rh2 Rxh2+ 35. Kxh2) 32... h6 33. Rd1 Kh7 34. Qe2 Ba5 (34... Kg8 $19 35. Rd3 Bf8) 35. Qd3 (35. b3 $17 Rc7 36. Rg1) 35... Bb6 ({Weaker is} 35... Rxa4 36. Qb5 Rg5 37. Qxa4 $14) 36. Bf2 Kh8 ({And not} 36... Rxa4 37. Be3 $17) 37. b3 Rc8 38. Be3 Rxh5 39. Qe2 (39. Rg1 $142) 39... Rxh2+ 40. Qxh2 $2 (40. Kxh2 Qg6 41. Rd3) 40... Qf5 {[#] Threatens to win with ...Qe4+.} 41. Qg2 Qh5+ {Weighted Error Value: White=0.64/Black=0.23 (precise)} 0-1

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.17"]
[Round "8.3"]
[White "Paciorkowski, Lev"]
[Black "Narayanan, Samrug"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2335"]
[BlackElo "2320"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]

{[%evp 9,77,0,6,3,20,10,19,8,17,16,17,6,27,15,26,22,27,23,26,0,46,6,35,22,50,43,70,69,67,27,40,31,49,25,29,30,59,59,59,59,46,37,83,85,90,90,100,100,134,134,134,133,134,137,161,104,102,11,118,11,11,4,4,0,0,0,0,0,0,0]} 1. Nf3 d5 2. e3 Nf6 3. b3 e6 4. Bb2 b6 5. g3 Bb7 6. Bg2 {A06: Réti Opening: 1 Nf3 d5.} Nbd7 7. O-O Bd6 8. d4 O-O 9. c4 Qe7 10. Nc3 a6 {[#]} 11. Qc2 $146 ({Predecessor:} 11. Rc1 Rac8 12. cxd5 exd5 13. Rc2 Rfe8 14. Qc1 Ne4 15. Ne2 Nf8 16. Nf4 Ng6 17. Nd3 {1-0 (51) Cheparinov,I (2688)-Gavrilescu,D (2476) Tornelo INT 2020}) 11... Rac8 12. Rac1 Rfd8 13. Nd2 c5 14. Rfe1 h6 (14... cxd4 $11 15. exd4 Qf8) 15. Qb1 Qf8 16. dxc5 bxc5 17. Red1 Qe7 18. cxd5 exd5 19. Nf3 (19. Nc4 {with more complications.} dxc4 20. Bxb7 Rb8 21. Nd5 Qe6 22. Bxa6 cxb3 23. Nxf6+ Nxf6 24. Bc4) 19... Ne5 {[%cal Od5d4]} 20. Nxe5 (20. Nh4 {feels hotter.} Qe6 21. Ne2 Neg4 22. Nf5 Be5 23. Nf4) 20... Bxe5 21. Ne2 {Prevents d4.} (21. Na4 $5 {[%cal Rb2e5]}) 21... Bxb2 22. Qxb2 Qe6 23. b4 Qb6 24. Rb1 $1 {Black must now prevent bxc5.} c4 25. Rd4 Bc6 (25... Ne8 $1 $14) 26. Nc3 $16 Rb8 27. a4 Qc7 28. Qd2 Qe5 29. e4 Qe8 {[%cal Rd5e4]} 30. exd5 Bxa4 31. Rxc4 Bd7 32. Re1 ({Better is} 32. d6 $18) 32... Qf8 33. d6 (33. Qf4 $16) 33... Be6 {[#]} (33... Rb6 $1 $11) 34. Rd4 {White is much more active.} (34. Rc6 $1 $16) 34... Rb6 $1 $11 {The position is equal.} 35. Rd1 {And now Na4 would win.} Bb3 {Inhibits Na4.} 36. Rb1 Rbxd6 37. Rxd6 Rxd6 38. Qe2 Be6 39. b5 {Weighted Error Value: White=0.18 (very precise) /Black=0.14 (very precise)} 1/2-1/2

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.17"]
[Round "8.4"]
[White "Zeltsan, Joseph"]
[Black "Eckert, Doug"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2325"]
[BlackElo "2206"]
[Annotator "TA"]
[PlyCount "155"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,155,34,38,-5,0,0,9,1,4,0,0,0,4,0,0,0,2,0,0,0,0,0,0,0,0,0,3,0,12,6,14,5,11,4,12,6,11,0,10,10,11,7,11,11,7,7,12,7,12,15,16,4,5,4,8,8,8,8,27,8,8,8,8,0,0,0,0,0,0,0,0,8,0,0,0,0,8,8,8,8,54,8,8,8,12,8,8,8,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,83,83,83,129,127,8,8,8,17,3,8,10,10,10,73,73,183,183,317,0,29986,29987]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bd2 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} (6. Bxf6 $14 Qxf6 7. e3) 6... c5 7. a3 Bxc3 8. Bxc3 {[#] The position is equal.} Ne4 $146 ({Predecessor:} 8... cxd4 9. Qxd4 O-O 10. Ne5 dxc4 11. e3 Nd5 12. Bxc4 Nxc3 13. Qxc3 Nd7 14. Nf3 Nb6 {½-½ (45) Li,D (2529)-Cheparinov,I (2679) China 2019}) 9. Qc2 Nxc3 10. Qxc3 cxd4 11. Qxd4 O-O 12. e3 Nc6 13. Qc3 dxc4 14. Bxc4 Bd7 15. O-O Rc8 16. Rfd1 Qc7 17. Be2 Rfd8 18. b4 Nb8 19. Qb2 Be8 20. Rxd8 Qxd8 21. Rc1 Rxc1+ 22. Qxc1 Nc6 23. h3 Qd6 24. Qc3 a6 25. Nd2 Qe5 26. Qxe5 Nxe5 $11 {[%mdl 4096] Endgame KBN-KBN} 27. f4 Nc6 28. Ne4 {Black must now prevent Nd6.} Nd8 29. Kf2 Kf8 30. g4 Bc6 31. Nd2 g5 32. Nb3 Ke7 33. Nc5 f5 34. Bf3 {And now Bxc6 would win.} Kd6 35. Bxc6 Kxc6 {KN-KN} 36. Ke2 a5 37. Kd3 axb4 38. axb4 b6 39. Nb3 Kb5 40. Nd4+ Kxb4 41. gxf5 exf5 42. Nxf5 Nf7 43. fxg5 hxg5 44. Kd4 Nh8 (44... b5 $11) 45. Ne7 (45. e4 $14 {feels stronger.} Ng6 46. e5) 45... Nf7 46. e4 {Threatens to win with e5.} b5 47. e5 Nd8 48. Kd5 Kc3 49. Nc6 Nxc6 50. Kxc6 {KPP-KPP} b4 51. e6 b3 52. e7 b2 53. e8=Q b1=Q {To avoid Qg6. KQ-KQ} 54. Qe5+ Kd2 55. Qxg5+ Ke2 56. h4 {White threatens Qb5+ and mate.} Qc2+ 57. Kd6 {Threatening mate with Qg2+.} Qd3+ 58. Ke6 {Intending Qe5+ and mate.} Qc4+ 59. Kd7 Qa4+ 60. Ke7 Qe4+ 61. Kf7 Qc4+ 62. Kg7 Qc7+ 63. Kg6 Qc6+ 64. Qf6 Qe8+ 65. Kg7 Qd7+ 66. Kh6 Qd2+ 67. Kg6 Qc2+ {[#]} (67... Qd3+ $11 {remains equal.} 68. Kf7 Kd1) 68. Qf5 $1 $16 Qc6+ 69. Kg5 Qc1+ {[#]} 70. Kg4 (70. Qf4 $1 $16 {[%cal Rf4c1]} Qc5+ 71. Kg6) 70... Qg1+ $11 71. Kh5 Qa7 72. Qe4+ Kf1 73. Kg6 Qb6+ 74. Kf5 Qb5+ (74... Kg1 $11 75. h5 Kh2 76. Qh4+ Kg2) 75. Kg4 $16 {Qf5+ would kill now.} Qb6 (75... Kg1 $16 76. h5 Qd7+ 77. Kg3 Qd6+ 78. Kf3 Qd1+ 79. Kg3 (79. Qe2 Qd5+ 80. Kg4 Qd4+ 81. Kf5 Qd7+ 82. Kf4 Qd8 $18) 79... Qd6+ 80. Kf3 Qd1+ 81. Kg3 (81. Qe2 Qd5+ 82. Kg3 Qd6+ 83. Kh3 Qa3+ 84. Kh4 Qf8 $18) 81... Qd6+) 76. h5 $18 Qg1+ (76... Kf2 {was worth a try.} 77. Qf4+ Ke1) 77. Kh3 $2 ({White should play} 77. Kf4 $18 {White wants to mate with Qb1+.} Qh2+ 78. Kg5 Qg3+ 79. Qg4) 77... Qg5 $2 {[%mdl 8192]} (77... Qe3+ $11 78. Qxe3) 78. Qf3+ {Weighted Error Value: White=0.04 (flawless) /Black=0.03 (flawless)} 1-0

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.17"]
[Round "8.5"]
[White "Griffith, Kyron"]
[Black "Dukic, Zachary"]
[Result "1-0"]
[WhiteElo "2345"]
[BlackElo "2140"]
[Annotator "TA"]
[PlyCount "1"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 1,1,13]} 1. e4 {Not much happened in this game.} 1-0

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.18"]
[Round "9.2"]
[White "Eckert, Doug"]
[Black "Griffith, Kyron"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "2206"]
[BlackElo "2345"]
[Annotator "TA"]
[PlyCount "154"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,154,0,0,0,0,15,40,36,14,43,25,68,69,62,0,10,-31,-9,-31,0,0,0,-272,-247,-287,-290,-279,-295,-275,0,0,0,-6,-4,-4,-3,-37,-37,-36,-25,-25,-26,-28,-22,-50,-22,-25,-22,-30,-30,-22,-22,-21,-7,-6,0,-22,-14,-50,-46,-43,-38,-35,-41,-88,-93,-110,-110,-110,-110,-106,-57,-65,-61,-72,-72,-65,-77,-56,-71,-80,-59,-71,-46,-70,-66,-68,-51,-59,-67,-256,-256,-256,-168,-127,-127,-398,-398,-398,-398,-1639,-1639,-1639,-1639,-1639,-1639,-1639,-1639,-1639,-1639,-1639,-1639,-29973,-29974,-29965,-1639,-1639,-1639,-29968,-592,-29974,-29974,-29991,-29992,-29996,-29993,-29993,-29990,-29990,-29991,-29991,-29992,-29992,-29993,-29993,-29994]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e3 c5 6. Bxc4 a6 7. a4 Nc6 8. O-O cxd4 9. exd4 Be7 10. Re1 O-O 11. Bg5 h6 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4.} 12. Bf4 {[#]} Nb4 $146 ({Predecessor:} 12... Nd5 13. Bg3 b6 14. Nxd5 exd5 15. Bf1 Be6 16. Rc1 Qd7 17. Re3 Rfc8 18. Rec3 Bb4 19. R3c2 {½-½ (42) Van Wely,L (2622)-Laznicka,V (2668) Germany 2019}) 13. Ne5 Nbd5 {White is slightly better.} 14. Bg3 Bb4 15. Rc1 Qa5 (15... Ne7 $11 {feels stronger.}) 16. Qb3 $14 Nb6 17. Ra1 (17. Re3 $14) 17... Bd7 $11 18. Reb1 (18. Bh4 $11) 18... Rac8 (18... Rfd8 {is more complex.} 19. Bh4 Rac8 20. Be2 g5 21. Bg3 Be8) 19. Be2 Bxc3 (19... Be8 {looks sharper.} 20. Na2 Nfd5 21. Qf3 Bd2 22. b3 Nc3) 20. bxc3 Rxc3 21. Nxd7 $4 {[%mdl 8192]} Rxb3 $19 22. Nxf6+ gxf6 23. Rxb3 Rc8 24. Bf4 Rc3 $2 (24... Nd5 $19 25. Bxh6 Nc3) 25. Bd2 $11 {A strong pair of Bishops.} Nd5 {[%cal Ob7b5] Threatens to win with ...b5!} 26. Rxb7 {[%cal Ob7b3]} Qd8 $1 {And now ...Rc2 would win.} 27. Bxc3 Nxc3 28. Bxa6 {[%cal Od4d5]} Qxd4 {[%cal Oc3e2] White must now prevent ...Ne2+!} 29. Rc1 Nd1 30. Rc2 Qxa4 31. Bd3 {[#]} Nc3 $1 {[%cal Oc3e2]} 32. g3 {[#]} (32. Rb8+ Kg7) 32... f5 $1 33. Rc7 Nd5 34. R7c4 Qa1+ 35. Rc1 Qe5 36. Bf1 Kg7 37. Bg2 Nf6 38. h3 Nd7 39. Rc7 Qd6 40. R7c6 Qd2 41. R6c2 Qa5 42. Rc7 (42. Bf3 $15 {might be stronger.}) 42... Ne5 $1 $17 43. R7c5 Qd2 44. R5c2 Qd4 45. Re2 f4 ({Black should try} 45... h5 $17) 46. Re4 Qd2 47. Rce1 Nd3 {[%csl LRe1,LRf2]} 48. R1e2 Qc1+ 49. Kh2 e5 50. gxf4 Nxf4 51. R2e3 Ng6 {Black is more active.} 52. Rb4 Qd2 {[%csl LRb4,LRf2]} 53. Rb7 ({Much worse is} 53. Rg4 Kf8 54. Kg1 Nf4 55. Rxe5 Ne2+ 56. Rxe2 (56. Kh2 Qd6 $17) 56... Qxe2 $17) 53... Nf4 54. Rf3 h5 {[%cal Bh6h5,Bh5h4][%mdl 32]} 55. Rbb3 $2 (55. h4 $15) 55... h4 $19 56. Rbe3 Qd4 57. Bf1 (57. Kg1 $19) 57... f5 $17 58. Ra3 $2 {[%mdl 8192] [#]} (58. Kg1 $17) 58... e4 $1 $19 59. Rxf4 {aiming for Ra5.} Qe5 {To avoid Ra5} 60. Ra7+ $2 (60. Rg3+ hxg3+ 61. fxg3) 60... Kf6 61. Ra6+ Kg5 62. Ra2 Qxf4+ {[%mdl 4096] Endgame KQ-KRB} 63. Kg1 Qe5 64. Bg2 f4 65. Bf1 e3 66. fxe3 Qxe3+ 67. Kh1 Qe4+ (67... f3 $142 68. Ra4 Kf6 69. Rg4 Qf2 70. Ba6 Qe1+ 71. Kh2 Qf2+ 72. Kh1 Qe1+ 73. Kh2 Qd1 74. Rg8 Qd2+ 75. Kh1 Qe1+ 76. Kh2 Qe5+ 77. Kg1 Qd4+ 78. Kh2 Kf7 79. Rg4 Qb2+ 80. Kg1 Qb6+ 81. Kh2 Qxa6 82. Kg1 Qe2 83. Kh1 Qe1+ 84. Rg1 f2 85. Rxe1 fxe1=Q+ 86. Kg2 Kg6 87. Kf3 Kf5 88. Kg2 Ke4 89. Kh2 Qe2+ 90. Kh1 Kf3 91. Kg1 Qg2#) 68. Rg2+ Kf6 {( -> ...f3)} 69. Kg1 Qe3+ (69... f3 $142 70. Rg4 Qe3+ 71. Kh2 Qf2+ 72. Bg2 Qd2 73. Rg8 Ke7 74. Rg7+ Ke6 75. Rg6+ Ke5 76. Rg8 Qe2 77. Rg4 Kf5 78. Rg8 f2 79. Rf8+ Kg5 80. Rg8+ Kf6 81. Bf1 Qxf1 82. Rf8+ Ke5 83. Re8+ Kd4 84. Rd8+ Ke3 85. Re8+ Kd2 86. Rd8+ {[#]} Qd3 $3 {[%mdl 512]} 87. Rxd3+ Kxd3 88. Kg2 Ke2 89. Kh1 f1=Q+ 90. Kh2 Qf4+ 91. Kh1 Kf3 92. Kg1 Kg3 93. Kh1 Qf1#) 70. Kh2 f3 {[%cal Bf4f3,Bf3f2][%mdl 32] Inhibits Be2. Black mates.} 71. Ra2 f2 72. Bg2 Qe1 {[%csl Gf2][%cal Re1g1]} 73. Ra6+ Ke5 {[%csl Gf2][%cal Re1g1]} 74. Bf1 Qxf1 {[%csl Gf2][%cal Rf1g1]} 75. Re6+ Kd5 {[%csl Gf2][%cal Rf1g1]} ({Not} 75... Kf5 76. Re5+ Kf4 77. Re4+ Kf5 78. Re5+ Kf4 79. Re4+ Kf5 80. Re5+ $11) 76. Rd6+ Kc5 {[%csl Gf2][%cal Rf1g1]} 77. Rd5+ Kc4 {Weighted Error Value: White=0.40/Black=0.13 (very precise)} 0-1

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.18"]
[Round "9.3"]
[White "Narayanan, Samrug"]
[Black "Zeltsan, Joseph"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2320"]
[BlackElo "2325"]
[Annotator "TA"]
[PlyCount "150"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,150,15,13,11,13,8,0,4,19,20,30,9,9,8,13,11,12,17,15,12,14,14,9,13,16,0,0,0,0,0,16,0,0,-44,-23,-20,-22,-30,-47,-52,-33,-46,-60,-54,-33,-25,-36,-33,-28,-71,-14,-18,-10,-83,-72,-72,-90,-79,-85,-129,-128,-121,-113,-148,-116,-200,-110,-118,-118,-108,-110,-107,-109,-122,-111,-126,-121,-124,-136,-175,-153,-285,-277,-441,-372,-468,-462,-447,-433,-478,-480,-486,-487,-516,-513,-2002,-1943,-1608,-1712,-1614,-1608,-2398,-2321,-1906,-1872,-2265,-1652,-5315,-5366,-3516,-1783,-1818,-782,-1497,0,-1805,0,-1247,-1203,-29974,-29975,-29981,-29979,-29979,-29979,-29982,-29983,-29983,-29984,-29984,-29985,-29985,-29986,-29986,-29987,-29987,-29988,-29988,-29987,-29987,-29988,-29988,-29988]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bd3 Ngf6 6. Re1 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} e6 $1 {The main line 6...e6 scores better than 6...b5.} 7. c3 b5 8. Bc2 {The position is equal.} Bb7 9. d4 Be7 10. Nbd2 Qc7 11. Nf1 Rc8 12. Bd3 O-O 13. Ng3 Rfe8 14. h3 Bf8 15. Bg5 h6 {[#]} 16. Be3 $146 ({Predecessor:} 16. Bxf6 Nxf6 17. Qe2 c4 18. Bc2 e5 19. d5 g6 20. a4 Qb6 21. Nd2 h5 22. Qe3 Qxe3 23. fxe3 {0-1 (75) Ismayil,M (1905)-Mammadzada,G (2422) Baku 2019}) 16... Nb6 17. Rc1 Nc4 18. Bxc4 bxc4 19. Nd2 Qb8 20. dxc5 d5 21. Qa4 (21. e5 $11 Qxe5 22. Bxh6) 21... Bxc5 (21... Nd7 {is more complex.} 22. exd5 Nxc5 23. Bxc5 Bxc5 24. Nge4 Bxd5 25. Nxc5 Rxc5 26. b4 cxb3 27. axb3 Rd8) 22. Bxc5 Rxc5 {[%cal Bc8c5,Bc5b5,Bb5b6][%mdl 32]} 23. e5 {[#]} Bc6 $1 24. Qc2 Nd7 (24... Ne4 $5) 25. Nf3 Rb5 26. Rb1 Rb6 27. b4 {Inhibits Nc5.} cxb3 28. axb3 Rc8 {[%cal Be8c8,Bc8c5,Bc5e5][%mdl 32]} 29. Qd1 (29. Nf1 $1 $11) 29... Ba8 (29... Nc5 $17 {[%cal Rb6b3]} 30. Nd4 Ne4) 30. Re3 $1 $11 Nc5 {[%cal Rb6b3]} 31. Nd4 (31. Nd2 $1 $11 {remains equal.}) 31... Ne4 $1 $36 {[%mdl 2048] White is under strong pressure.} 32. Nxe4 dxe4 33. Qh5 Rc5 34. f4 (34. Qh4 $142) 34... exf3 $1 35. gxf3 Qc7 36. Rc1 Kh7 37. Kh2 (37. f4 $17) 37... g6 ({Black should try} 37... Bd5 $1 $19 38. c4 Bxc4 $1 39. Rxc4 (39. bxc4 $2 Rb2+ 40. Kg1 Rxc4 $19) 39... Rxc4 40. bxc4 Qxc4) 38. Qg4 Rxe5 39. Qf4 Rc5 40. Qxc7 Rxc7 41. f4 Rd6 {[%cal Od6d4] aiming for ...Rxd4!} 42. Ra1 g5 43. fxg5 hxg5 {[%cal Oe6e5]} 44. Ra5 Kg6 45. Rg3 (45. h4 $17) 45... f6 $19 {[%cal Bf7f6,Bf6f5,Bf5f4][%mdl 32]} 46. Ra2 (46. Kg1 $142) 46... e5 {[%cal Be6e5,Be5e4][%mdl 32]} 47. Nf3 Bxf3 48. Rxf3 {[%mdl 4096] Endgame KRR-KRR} e4 49. Re3 f5 50. c4 Rc5 51. Ree2 a5 52. Red2 (52. Re3 $142 Rd4 53. Kg2) 52... Rxd2+ 53. Rxd2 {KR-KR} f4 54. Kg2 a4 55. bxa4 Rxc4 56. Ra2 Rc6 57. a5 Ra6 58. Ra4 Kf5 59. Kf2 Ke5 60. Ke2 Kd5 {Hoping for ...Ke5.} 61. Kf2 Ke5 62. Ke2 $1 Kf5 63. Kf2 $1 {[#]} e3+ $1 64. Kf3 Rh6 {Black mates.} 65. Kg2 Rh4 66. Ra1 {[#]} g4 $1 67. a6 f3+ 68. Kg1 g3 69. a7 {[#]} Ra4 $3 {[%cal Ra4a1][%mdl 512]} 70. a8=Q Rxa8 71. Rxa8 e2 {[%cal Re2e1]} 72. Rf8+ Ke4 {[%cal Re2e1]} 73. Re8+ Kd3 74. Rd8+ Ke3 {[%cal Re2e1]} 75. Re8+ Kd2 {Weighted Error Value: White=0.48/Black=0.15 (very precise)} 0-1

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.18"]
[Round "9.4"]
[White "Nakada, Akira"]
[Black "Paciorkowski, Lev"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "2249"]
[BlackElo "2335"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,90,54,60,58,64,72,67,59,64,61,88,94,107,107,130,127,130,92,91,73,115,87,165,29,33,51,41,-17,-14,-17,-17,-26,-18,-17,-17,-24,-24,-26,12,1,13,-116,161,161,157,61,57,-255,-254,-366,-366,-366,-366,-366,-359,-621,-612,-837,-942,-920,-891,-802,-449,-420,-456,-383,-383,-370,-363,-335,-327,-5963,-5952,-5414,-5170,-956,-592,-29982,-29981]} 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Be3 e5 7. d5 Na6 8. g4 {E73: King's Indian: Averbakh Variation without 6...c5.} Nc5 9. f3 c6 {Recently 9...h5 got a lot of attention.} 10. h4 {White is slightly better.} cxd5 11. cxd5 Ne8 12. h5 {[#]} f5 $146 ({Predecessor:} 12... a6 13. Qd2 b5 14. Nh3 b4 15. Nd1 a5 16. Ndf2 Ra7 17. Rc1 Rc7 18. Bg5 f6 {1-0 (54) Khademalsharieh,S (2438)-Ovezdurdiyeva,J (2080) Doha 2016}) 13. hxg6 $1 hxg6 14. exf5 $1 gxf5 15. Qc2 Bd7 16. Bxc5 dxc5 17. d6 b5 {Prevents Bc4+.} (17... Nxd6 $6 18. Qb3+ Rf7 19. Rd1 $11) (17... Rf6 $16) 18. Bxb5 (18. O-O-O $18) 18... Bxb5 $11 19. Nxb5 Nxd6 20. O-O-O ({White should play} 20. Nxd6 $14 Qxd6 21. Rd1 (21. gxf5 Rad8 $14)) 20... Qg5+ 21. Kb1 Nxb5 {Chess con chili.} 22. Qc4+ Rf7 23. Qxb5 (23. Rd7 $2 Qg6 $1 24. Rxf7 Qxf7 $17) 23... fxg4 24. fxg4 (24. Qd3 $2 e4 25. Qxe4 Rb8 $19) 24... Qxg4 {[%cal Rg4d1]} 25. Nh3 Qe4+ (25... a6 $5 {[%cal Ra6b5]} 26. Qxc5 Qf5+ 27. Ka1 e4 $15) 26. Ka1 {Black must now prevent Ng5.} Rb7 {[#]} 27. Qa5 {[#]} (27. Ng5 $1 $11 Qb4 (27... Rxb5 28. Nxe4) 28. Qe2) 27... Rb6 $2 {[%mdl 8192] [#]} (27... Rxb2 $1 $17 {[%mdl 512] stays on course.} 28. Rhg1 (28. Kxb2 $2 {is the wrong capture.} Rb8+ 29. Ka3 Qe3+ 30. Ka4 Qe4+ 31. Ka3 Qe3+ 32. Ka4 Rb4+ 33. Qxb4 cxb4 $19) 28... Rb6) 28. Rhg1 $1 $18 Rf8 29. Qxa7 ({White has to play} 29. Qxc5 $16 {[%cal Og1g7] Rxg7+! is the strong threat.} Rh6 30. Nf2 (30. Qxa7 Rg6 $16)) 29... Qb7 $14 30. Rd7 $2 {[%mdl 8192] [#]} (30. Qxb7 $1 $14 {stays ahead.} Rxb7 31. Ng5) 30... Rg6 $1 $40 {[%mdl 128] Black attacks with force.} ({Inferior is} 30... Qxa7 31. Rgxg7+ (31. Rxa7 $2 Rg6 $17) 31... Kh8 32. Rh7+ Kg8 33. Rhg7+ Kh8 34. Rh7+ Kg8 35. Rhg7+ $11) 31. Rgd1 (31. Rb1 $142 Qxa7 32. Rxa7) 31... Qxa7 32. Rxa7 Rg3 33. Ng1 Rf2 {To avoid Ne2} 34. Ra8+ $2 (34. Ra3 Rxa3 35. bxa3) 34... Kh7 35. Ra3 Rxa3 36. bxa3 {[%mdl 4096] Endgame KRB-KRN} e4+ {[%cal Be5e4,Be4e3,Be3e2][%mdl 32]} 37. Kb1 e3 {aiming for ...Rb2+.} 38. Re1 Rb2+ 39. Kc1 Rxa2 {( -> ...Ra1+)} 40. Nf3 Bd4 {Threatens to win with ...Kg6.} 41. Rg1 e2 42. Rg4 (42. Rg2) 42... Rxa3 43. Ne1 Bc3 44. Rh4+ Kg6 45. Rg4+ Kf5 {Weighted Error Value: White=0.68/Black=0.27 (precise)} 0-1

[Event "New York Winter Invitational IM-C 2022"]
[Site "New York"]
[Date "2022.01.18"]
[Round "9.5"]
[White "Yudasin, Leonid"]
[Black "Uyanga, Byambaa"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2465"]
[BlackElo "2063"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,50,4,-15,-12,-12,-2,-36,-18,-36,23,27,20,20,10,19,22,30,62,12,19,10,29,20,29,22,39,39,35,24,20,5,38,36,37,31,65,33,49]} 1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 Nc6 5. c3 g6 6. Bb3 Bg7 7. O-O O-O 8. Re1 b5 {[%cal Bb7b5,Bb5b4][%mdl 32] B50: Sicilian: 2...d6, Miscellaneous.} 9. h3 a5 10. a3 {[%cal Ba2a3,Ba3a4][%mdl 32]} Bb7 {Black is slightly better.} 11. d4 {[#]} e5 $146 (11... c4 $15 12. Bc2 a4) ({Predecessor:} 11... c4 12. Bc2 e5 13. Be3 exd4 14. Nxd4 Nxd4 15. Bxd4 Qc7 16. Qf3 Nd7 17. Bxg7 Kxg7 {1-0 (56) Cicak,S (2552)-Jones,G (2453) Cork 2005}) 12. d5 $11 Ne7 13. a4 b4 14. Nbd2 Nd7 15. Nc4 Qc7 16. Ne3 {White is more active.} ({White should play} 16. h4 $14) 16... h6 17. g4 Kh7 18. c4 Nf6 19. Bc2 Rad8 20. Kh2 Bc8 21. Qe2 Rh8 22. Bd2 Qd7 23. Rh1 {White is slightly better.} Kg8 24. Kg2 h5 {[%cal Rh5g4]} 25. g5 Ne8 {Weighted Error Value: White=0.09 (flawless) /Black=0.13 (very precise)} 1/2-1/2

