[Event "1st Irena Warakomska Memorial "]
[Site "Suwalki"]
[Date "2017.08.12"]
[Round "2"]
[White "Tomczak, Jacek"]
[Black "Hnydiuk, Aleksander"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2598"]
[BlackElo "2424"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2017.??.??"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,59,44,45,31,28,33,7,4,0,0,0,0,0,0,0,30,44,57,72,68,59,66,82,79,74,202,210,192,176,189,175,194,235,279,277,514,511,512,514,510,504,498,464,575,572,583,582,571,560,546,555]} 1. e4 {[%cal Be2e4,Be4e5][%mdl 32]} Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nf3 Be7 {B03: Alekhine's Defence: Four Pawns Attack} 7. Be3 (7. h3 O-O 8. Bd3 Bf6 9. O-O Nc6 10. Nc3 Re8 11. Bc2 a5 12. Bf4 g6 13. c5 Nc4 14. Nd5 Nxb2 15. Qd2 Be6 16. Nxf6+ Qxf6 17. Bg5 Qg7 18. cxd6 Nc4 {½-½ (54) Frolyanov,D (2566)-Kobalia,M (2623) Kaliningrad 2015}) 7... O-O 8. Nbd2 Bf5 {The position is equal.} 9. Be2 Bf6 $146 ({Predecessor:} 9... Nc6 10. d5 Nb4 11. Nd4 Nd3+ 12. Kf1 Bg6 13. Qb3 Nc5 14. Qa3 Bf6 {0-1 (48) Teschke,O (2224)-Penzold,A (2387) Germany 2016}) 10. O-O Nc6 {[%cal Bb8c6,Bc6e5,Be5d3][%mdl 32]} 11. a3 a5 12. d5 $36 {[%mdl 2048] White is more active.} Ne5 (12... Ne7 {feels hotter.} 13. Nd4 Bg6 14. Bh5 Bd3 15. Be2 Bg6) 13. Nd4 Bd3 14. Bxd3 Nxd3 15. Qc2 Ne5 16. h3 a4 17. Nb5 Re8 (17... Nbd7 $16) 18. Bxb6 $1 $18 cxb6 19. Ne4 Be7 20. f4 Ng6 21. f5 Ne5 {[#]} 22. f6 $1 {[%mdl 512]} gxf6 $2 {[#]} (22... Bxf6 {is a better defense.} 23. Nbxd6 (23. Nexd6 Rf8 $16) 23... Be7) 23. Nbxd6 $1 {[%mdl 512] White is clearly winning.} Bxd6 24. Nxf6+ Kf8 25. Qxh7 Ke7 26. Rae1 ({Less strong is} 26. Nxe8 Qxe8 27. Rae1 Kd7 $16) 26... Bc5+ 27. Kh1 Kd6 {Black hopes to continue with ...Re7.} 28. Nxe8+ Qxe8 29. Rf6+ Kc7 {If only Black now had time for ...Qe7....} 30. Re6 {Precision: White = 89%, Black = 49%.} 1-0

[Event "1st Irena Warakomska Memorial "]
[Site "Suwalki"]
[Date "2017.08.12"]
[Round "2"]
[White "Sadzikowski, Daniel"]
[Black "Zochowski, Kacper"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2594"]
[BlackElo "2239"]
[Annotator "TA"]
[PlyCount "129"]
[EventDate "2017.??.??"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,129,51,50,29,39,37,74,67,82,78,75,72,91,91,104,95,106,91,130,114,117,91,216,98,107,97,107,94,79,81,86,60,86,76,103,72,74,41,42,37,42,58,60,45,113,128,185,131,118,112,268,273,268,268,291,275,283,288,259,260,258,254,262,264,285,285,285,283,284,283,290,264,283,297,283,290,258,213,225,225,214,173,197,149,197,241,359,337,553,543,497,490,604,550,946,928,888,582,580,0,849,825,5597,6087,29987,29988,29992,29993,29995,29996,29996,29996,29996,29997,29997,29997]} 1. Nf3 d5 2. g3 e6 3. Bg2 f5 4. O-O Nf6 5. c4 c6 6. d3 Be7 7. b3 O-O 8. Bb2 a5 9. Nbd2 {[%cal Bb1d2,Bd2f3,Bf3g5][%mdl 32] A10: English Opening: Unusual Replies for Black} (9. Nc3 Na6 10. e3 Nc5 11. Qc2 Bd7 12. Ne5 Be8 13. Ne2 Nfd7 14. Rad1 Bh5 15. Nxd7 Qxd7 16. f3 Na6 {1-0 (47) Jakovenko,D (2732)-Sandipan,C (2583) Gibraltar 2016}) 9... Na6 10. a3 Ne8 $146 ({Predecessor:} 10... Ng4 11. Qc2 Bf6 12. e4 Bxb2 13. Qxb2 Nc5 14. exf5 exf5 15. Qc3 Qf6 16. Qxf6 Nxf6 {0-1 (32) Can,E (2531)-Sandipan,C (2567) St Petersburg 2015}) 11. Qc2 {White is better.} Bf6 12. Ne5 d4 13. f4 $1 c5 14. Ndf3 Nd6 15. e3 dxe3 16. Rae1 Qc7 17. Rxe3 Rb8 18. Ng5 Re8 (18... h6 $16 {was worth a try.}) 19. Rfe1 (19. Qe2 $18 {is more deadly.}) 19... h6 $16 20. Ngf3 b5 21. Nd2 Bb7 22. Bxb7 Qxb7 23. Ba1 b4 24. a4 Nf7 25. Nxf7 Qxf7 26. Bxf6 gxf6 27. Nf3 Rbd8 28. Qe2 {[%cal Re3e6]} Nc7 29. Nh4 Kh7 ({Black should play} 29... h5 $14) 30. Qf3 Qd7 (30... Rd6 $16 31. Qb7 Kg8) 31. Qh5 (31. Kf2 $18) 31... Qg7 {[#]} 32. Nxf5 $1 {[%mdl 512]} exf5 $2 (32... Qg6 $16 33. Qxg6+ Kxg6) 33. Rxe8 $18 Rxe8 34. Rxe8 Nxe8 35. Qxe8 $16 {[%mdl 4096] Endgame KQ-KQ} Qg4 36. Kg2 Qd1 37. Qf7+ Kh8 38. Qxf6+ Kg8 39. Qg6+ Kh8 40. Qxh6+ Kg8 41. Qg6+ Kh8 42. Qe8+ Kg7 43. Qe7+ Kg8 44. Qg5+ ({Don't do} 44. Qxc5 Qe2+ 45. Qf2 Qxd3 $18) 44... Kh8 45. Qf6+ Kg8 {intending ...Qe2+.} 46. Qxf5 Qxb3 47. Qe6+ Kf8 48. Qd6+ Kf7 49. f5 {[%cal Bf4f5,Bf5f6][%mdl 32] Hoping for Qe6+.} Qc2+ 50. Kh3 $1 Qe2 {[#]} (50... Qxa4 $142 51. Qe6+ Kf8 52. Qd6+ Kf7 53. Qxc5 Qd7 54. Qxa5 Qxd3 55. Qc7+ Kg8 56. Qc8+ Kg7 57. Qc7+ Kg8 58. Qb8+ Kf7 59. Qb7+ Kg8 60. Qb8+ Kf7 61. Qb7+ Kg8 62. Qc8+ Kg7 63. Qb7+ Kg8) 51. Qg6+ $1 $18 (51. Qxc5 Qh5+ 52. Kg2 Qe2+ 53. Kh3 Qh5+ 54. Kg2 Qe2+ 55. Kh3 $11) 51... Kf8 $2 {[#]} (51... Ke7 {keeps fighting.} 52. f6+ Kd6 53. f7+ Ke7) 52. f6 $1 {Qg7+ would kill now.} Qe6+ 53. Kh4 Qf7 54. Qf5 Kg8 55. Kg5 b3 56. Qc8+ Kh7 57. Qf5+ Kg8 $1 {Now ...b2 and Black clings on.} 58. Qxc5 Qb7 59. Qe5 {White wants to mate with Qe8+.} ({Not} 59. Qe7 $2 Qxe7 60. fxe7 Kf7 $19) 59... Kf7 60. c5 {[%cal Bc4c5,Bc5c6][%mdl 32] White mates.} b2 {[#]} 61. c6 $1 Qb4 (61... Qxc6 62. Qe7+) 62. Qd5+ Kf8 63. Qd8+ Kf7 64. Qd7+ Kf8 65. Qg7+ {Precision: White = 62%, Black = 48%.} 1-0

[Event "1st Irena Warakomska Memorial "]
[Site "Suwalki"]
[Date "2017.08.12"]
[Round "2"]
[White "Sandipan, Chanda"]
[Black "Scripcaru, George-Daniel"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2568"]
[BlackElo "2247"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2017.??.??"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,63,-25,14,26,25,16,22,-4,22,21,64,63,86,59,77,62,60,66,63,62,77,19,19,19,19,28,17,17,22,17,17,18,25,28,35,0,0,0,0,0,6,0,7,0,0,0,28,0,0,-12,14,14,15,0,1318,1300]} 1. g3 d5 2. Bg2 Nf6 3. f4 Nc6 4. Nf3 Bg4 5. O-O Qd6 $146 ({Predecessor:} 5... Bxf3 6. exf3 e6 7. d4 Bd6 8. Be3 h5 9. Nc3 Ne7 10. Nb5 Nf5 11. Qd2 Be7 12. Rfe1 c6 13. Nc3 {½-½ (49) Rodriguez Vila,A (2469)-Sosa,T (2385) Buenos Aires 2015}) 6. d4 {A03: Bird's Opening with 1...d5} Bxf3 7. Bxf3 e6 8. Qd3 {The position is equal.} Nb4 (8... Ne4 $5) 9. Qb3 Be7 10. c3 Na6 11. Nd2 ({Worse is} 11. Qxb7 Rb8 $17) 11... O-O 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 c5 15. Be3 ({Of course not} 15. Bxb7 Rab8 $11) (15. Rd1 $16) 15... cxd4 $11 16. Bxd4 Nc5 17. Qc2 Nxe4 18. Qxe4 Qc7 19. f5 exf5 20. Rxf5 {aiming for Re1.} g6 21. Rb5 b6 22. Rf1 Rad8 23. Qe3 Qd7 24. a4 (24. Re5 $5 {[%cal Re5e7]} Bd6 25. Ref5 $11) 24... Rfe8 25. Qf4 {[%csl Gf1][%cal Rf4f7] [#]} f6 26. b4 Qd6 27. Qf2 Qc6 28. h4 Rd6 29. h5 (29. Re5 $5) 29... Qc4 30. hxg6 hxg6 31. Qf4 {Threatens to win with Qh6.} Kg7 $2 {[%mdl 8192] [#]} (31... Qe6 $11 32. Qh6 Qg4) 32. Bxf6+ $1 {[%mdl 512] Precision: White = 38%, Black = 63%.} 1-0

[Event "1st Irena Warakomska Memorial "]
[Site "Suwalki"]
[Date "2017.08.12"]
[Round "2"]
[White "Kveinys, Aloyzas"]
[Black "Kaczmarek, Aleksander"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2548"]
[BlackElo "2368"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2017.??.??"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,82,48,47,45,76,71,70,76,72,75,103,100,103,82,83,81,73,74,68,66,104,95,142,110,101,83,85,48,127,116,119,124,114,61,42,44,50,50,53,61,66,76,70,66,53,59,69,51,80,31,50,40,114,26,33,0,0,-5,-6,-4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 c5 2. d5 e6 3. Nc3 d6 4. e4 a6 5. dxe6 Bxe6 6. Nge2 {A43: Schmid Benoni} Nf6 $146 ({Predecessor:} 6... Nc6 7. Nf4 Nf6 8. a4 Bd7 9. Nfd5 Nxd5 10. Nxd5 Ne7 11. Bc4 Nxd5 12. Bxd5 {1-0 (50) Burmakin,V (2530)-Kosanski,S (2425) Budapest 1994}) 7. Nf4 b5 8. a4 {White is slightly better.} b4 9. Ncd5 Nbd7 10. Nxe6 fxe6 11. Nf4 Qe7 12. Bc4 {Black must now prevent 0-0.} d5 13. exd5 exd5+ 14. Be2 Qd6 15. O-O Ne5 16. Re1 Be7 17. Bh5+ g6 18. Bf3 Rd8 ({Black should play} 18... Nxf3+ $14 19. Qxf3 O-O) 19. Qe2 $16 Nxf3+ 20. Qxf3 Ne4 {[#] ...0-0 would now be nice for Black.} 21. Qe2 (21. Nxd5 $1 $16 {[%mdl 512]} Qxd5 22. Bh6) 21... O-O $14 22. f3 Bh4 {Strongly threatening ...Bf2+.} 23. fxe4 ({Don't play} 23. g3 {[#]} Nxg3 $1 {[%mdl 512]} 24. Qe6+ Qxe6 $15) 23... Bxe1 24. e5 Qe7 {aiming for ...Bh4.} 25. Qxe1 Rf5 26. Bd2 Rxe5 27. Qg3 Rf8 28. h4 c4 29. c3 bxc3 30. bxc3 Qf6 (30... Re4 $14) 31. Kh2 (31. Nh3 $16) 31... Re4 $11 {[%cal Re4f4]} 32. Nxd5 Qd8 {The position is equal.} 33. Qg5 Qd6+ 34. Bf4 $1 {[%cal Rf4d6]} Rfxf4 35. Nxf4 Rxf4 {[%mdl 4096] Endgame KQR-KQR} 36. Kh3 Qd7+ (36... h6 $5 37. Qg3 Qe6+ 38. Kh2 Qf6 $11) 37. Kg3 Rf5 38. Qe3 Qd6+ 39. Kh3 Rd5 {And now ...Rd3 would win.} 40. Qe8+ $1 Kg7 {( -> ...Rd3+)} 41. Rf1 Rd3+ {Precision: White = 67%, Black = 62%.} 1/2-1/2

[Event "1st Irena Warakomska Memorial "]
[Site "Suwalki"]
[Date "2017.08.12"]
[Round "2"]
[White "Mihok, Oliver"]
[Black "Goluch, Piotr"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2534"]
[BlackElo "2360"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2017.??.??"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,125,0,4,47,41,41,40,48,39,46,40,46,42,48,44,60,45,44,45,48,39,44,24,39,10,14,0,32,35,41,25,33,16,20,16,29,25,27,31,64,72,64,63,76,67,77,59,70,72,87,85,111,94,98,103,101,102,100,100,98,97,83,89,116,124,140,94,233,112,112,114,112,118,112,121,195,143,141,115,127,116,125,140,248,230,359,347,393,389,347,347,520,510,519,504,475,450,520,513,1171,1166,1160,1147,1589,1552,1543,1450,1900,1834,1862,1852,1854,1805]} 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d4 Nf6 7. Bd3 dxe4 8. Nxe4 Nbd7 {B11: Caro-Kann: Two Knights Variation} (8... Qxd4 9. c3 Qd8 10. O-O Nxe4 11. Bxe4 Bd6 12. Rd1 Qc7 13. Qd3 Be5 14. Bxh7 Nd7 15. Be4 O-O-O 16. Qf3 {½-½ (44) Mamedov,R (2655)-Eljanov,P (2765) Shamkir 2016}) 9. c3 Be7 10. O-O Nxe4 {White is slightly better.} 11. Bxe4 Nf6 12. Bc2 Qd5 13. Qd3 O-O 14. Bf4 Rfd8 $146 ({Find the theoretical novelty and annotate with similar games:} 14... g6 15. c4 Qd8 16. Rad1 {1-0 (56) Bednarski,J-Kvist,G Budapest 1959}) 15. Bc7 Rd7 16. Be5 {And now Bxf6 would win.} g6 17. Rfe1 (17. a4 {looks sharper.} Qa5 18. b4 Qd8 19. a5 Nd5 20. Rfe1) 17... Qb5 18. Qxb5 (18. c4 $5 {[%cal Rc4b5]} Qb6 19. a3 $16) 18... cxb5 19. a4 b4 20. c4 Rc8 21. Bb3 Ne8 22. d5 $36 {[%mdl 2048] White has some pressure.} Bc5 23. a5 f6 24. Bf4 {Strongly threatening Ba4.} (24. dxe6 $2 Rd3 $19) 24... e5 25. Bd2 Nc7 26. Bd1 Rcd8 27. Ra4 Na6 28. Re2 Rc7 29. b3 Kf7 30. Kf1 Re7 31. Bc2 Rde8 32. f3 f5 33. Bg5 Rc7 34. g4 fxg4 35. hxg4 (35. fxg4 $6 Kg7 $11) 35... Bd4 36. Bd2 Rf8 37. Bxb4 Nxb4 38. Rxb4 Ke7 39. Be4 Kd6 40. Rh2 Bc3 {[#]} (40... Rb8 $16) 41. Ra4 (41. c5+ $1 $18 {[%mdl 512] is the precise move to win.} Rxc5 42. Rxb7) 41... Kc5 $16 42. Ke2 Rf6 43. Kd3 Bb4 44. Rha2 h5 {[#]} (44... Rg7 $16 45. Ra1 Ra6) 45. g5 (45. gxh5 $1 $18 gxh5 46. Rg2) 45... Rf4 46. Ke3 (46. Bxg6 $6 Rxf3+ 47. Ke4 Rf4+ 48. Kxe5 Rf1 $11) 46... h4 47. Rh2 (47. Bxg6 Rg7 $14) 47... a6 48. Rh1 Bc3 {[#]} (48... Rcf7 $16 49. Ke2 (49. Bxg6 Rxf3+ 50. Ke4 R3f4+ 51. Kxe5 Bc3+ 52. Ke6 Rg7 $17) 49... Rh7) 49. Rc1 $1 $18 {[%cal Rc1c3]} (49. Bxg6 Bd4+ 50. Ke2 Rg7 $16) 49... Bb2 (49... Bb4 {is a better defense.} 50. d6 Rcf7) 50. b4+ Kd6 51. c5+ Kd7 52. Rh1 Kc8 (52... Bd4+ {was worth a try.} 53. Kd3 Rc8) 53. Kd3 {White is clearly winning.} Rh7 54. Ra2 ({Less strong is} 54. Kc2 Bd4 $16) 54... Bd4 55. Rh3 Rhf7 56. d6 Rxe4 (56... Rh7 $142 57. Rah2 Rh5) 57. fxe4 {[%mdl 4096] Endgame KRR-KRB} Rf4 58. Rah2 Kd7 59. Rxh4 Rf3+ 60. Ke2 Rb3 61. Rh7+ Kc6 62. Rc7+ Kb5 63. d7 {Precision: White = 68%, Black = 53%.} 1-0

[Event "1st Irena Warakomska Memorial "]
[Site "Suwalki"]
[Date "2017.08.12"]
[Round "2"]
[White "Vetoshko, Volodymyr"]
[Black "Plichta, Kamil"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2517"]
[BlackElo "2341"]
[Annotator "TA"]
[PlyCount "136"]
[EventDate "2017.??.??"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 32,136,14,14,42,37,43,39,33,12,22,22,28,36,27,33,19,22,45,34,37,37,35,0,53,68,61,53,89,85,90,16,96,52,52,52,52,52,52,52,53,64,73,73,87,81,91,88,243,243,243,229,232,254,594,550,740,608,722,693,1412,2329,2553,2308,2162,1254,1942,1537,1589,1572,12833,12832,12834,12835,12835,12833,12833,12832,12833,12833,12837,12838,12838,12838,12189,0,12841,12841,12841,12842,12844,12843,12843,12843,12844,12844,12845,12845,12848,12847,12850,12850,12850,29979,29979,29980,29982]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. a4 Bf8 14. Bd3 c6 15. Qc2 {C95: Closed Ruy Lopez: Breyer Variation with 10 d4} g6 (15... Rc8 16. b3 g6 17. Bb2 Nh5 18. Bf1 Nf4 19. Rad1 exd4 20. cxd4 d5 21. Qb1 Qb6 22. Re3 c5 {0-1 (36) Hansen,E (2603)-Dominguez Perez,L (2739) chess.com INT 2017}) 16. dxe5 dxe5 17. Nb3 {LiveBook: 5 Games. The position is equal.} Qc7 18. c4 {[%cal Rc4b5]} bxa4 $146 ({Predecessor:} 18... Bb4 19. Bd2 Bxd2 20. Nbxd2 Qb6 21. b4 Nh5 22. Bf1 Rad8 23. axb5 cxb5 {1-0 (69) Reppert,V (1899)-Husemann,A (1993) LSS email 2012}) 19. Rxa4 c5 20. Nfd2 Nb8 21. Na5 Nc6 22. Nxc6 Bxc6 23. Ra3 Bh6 24. Nb3 Bxc1 25. Qxc1 Nd7 26. Qe3 Reb8 27. Nxc5 Nxc5 (27... Rxb2 $11 28. Bf1 Qb6 29. Nxd7 Qxe3 30. Rexe3 Bxd7) 28. Qxc5 $14 Rxb2 29. Rea1 Qb6 30. Qxb6 Rxb6 31. Ra5 ({White should try} 31. f3 $16) 31... Rd8 (31... Rb3 $11 32. Rxa6 Rxa6 33. Rxa6 Bb7) 32. Rxa6 (32. R1a3 {is more complex.} Bb7 33. Rxe5 Rbd6 34. Bf1 Rb6 35. Ra1) 32... Rxa6 33. Rxa6 Rxd3 34. Rxc6 $16 {[%mdl 4096] Endgame KR-KR} Rd1+ 35. Kh2 Re1 36. f3 Rc1 37. g4 Kg7 38. h4 h6 39. g5 hxg5 $2 (39... Rc3 $16) 40. hxg5 $18 Rc2+ 41. Kg3 Rc1 42. Kf2 Rc3 $2 (42... Rc2+ 43. Kg3 Rc1) 43. Rc8 Rc2+ 44. Ke3 Rg2 45. c5 Rxg5 46. c6 Rg1 {[#]} 47. Kd2 $1 Rg2+ 48. Kd3 Rg1 49. Kc4 Rc1+ 50. Kd5 Kf6 51. Re8 Rc3 52. Kd6 Rd3+ 53. Kc5 Rc3+ 54. Kb6 Rb3+ 55. Ka6 Ra3+ {[#]} 56. Kb7 $1 Rb3+ 57. Kc8 Rxf3 58. c7 {Kd7 is the strong threat.} Re3 $2 {[%mdl 8192]} (58... Rb3 $11 59. Kd7 Rd3+ 60. Kc6 Rc3+ 61. Kb6 Rb3+ 62. Ka5 Rc3) 59. Kb7 Rb3+ 60. Ka6 Rc3 61. Kb6 Rb3+ 62. Ka5 Rc3 63. c8=Q Rxc8 64. Rxc8 Kg5 65. Kb4 Kf4 66. Rf8 g5 67. Rxf7+ Kxe4 68. Kc3 Kd5 {Precision: White = 74%, Black = 30%.} 1-0

[Event "1st Irena Warakomska Memorial "]
[Site "Suwalki"]
[Date "2017.08.12"]
[Round "2"]
[White "Leniart, Arkadiusz"]
[Black "Mulet, Piotr"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "2480"]
[BlackElo "2295"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2017.??.??"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,45,8,0,158,162,234,211,210,209,439,427,725,714,691,650,536,480,426,453,1032,1025,960,373,2153,2012,1661,995]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 dxc4 6. e4 {[%cal Be2e4,Be4e5][%mdl 32]} c5 7. d5 {[%cal Bd4d5,Bd5d6][%mdl 32]} b5 8. d6 Bb7 9. e5 {D91: Grünfeld: 4 Nf3 Bg7 5 Bg5} Ne4 10. Nxe4 Bxe4 11. a4 {[%cal Ba2a4,Ba4b5][%mdl 32] LiveBook: 7 Games. The position is equal.} (11. Qe2 $5 {[%cal Re2e4]} Bf5 12. g4 $11 (12. dxe7 Qa5+ 13. Bd2 Qc7 $11)) 11... f6 $2 {[#]} (11... a6 $1 $11) 12. axb5 $146 ({Predecessor:} 12. exf6 exf6 13. axb5 fxg5 14. Bxc4 Kf8 15. O-O Bf6 16. Re1 Bb7 {1-0 (30) Nisipeanu,L (2677)-Lupulescu,C (2591) Khanty-Mansiysk 2009}) 12... exd6 (12... c3 $142 13. bxc3 (13. exf6 exf6 14. Bc1 f5 $14) 13... exd6) 13. exf6 $18 (13. exd6 c3 $14) 13... Bxf6 14. Bxc4 Nd7 $2 {[#]} (14... Bxg5 15. Bd5 Bxd5 16. Qxd5 Nd7) 15. O-O $1 {[%cal Bh1f1,Bf1e1,Be1e4][%mdl 32] Strongly threatening Re1.} Bxg5 (15... Nb6 $142 16. Re1 d5 17. Bxf6 Qxf6 18. Bxd5 O-O-O) 16. Re1 Be7 17. Rxe4 {aiming for Qd5.} Nf6 18. Ng5 d5 19. Ne6 Qc8 (19... Qd7 $142 20. Bxd5 (20. Nxc5 Qf5 $16) 20... Nxd5) 20. Bxd5 Nxe4 21. Bxe4 $2 (21. Qe1) 21... Rb8 $2 (21... Qxe6 22. Bxa8 Qb6) 22. Bc6+ Kf7 23. Rxa7 {Precision: White = 84%, Black = 23%.} 1-0

[Event "1st Irena Warakomska Memorial "]
[Site "Suwalki"]
[Date "2017.08.12"]
[Round "2"]
[White "Jarmula, Lukasz"]
[Black "Mucha, Piotr"]
[Result "1-0"]
[ECO "B82"]
[WhiteElo "2457"]
[BlackElo "2155"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2017.??.??"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,79,58,26,30,41,72,64,72,66,67,60,69,43,35,36,58,0,50,56,48,42,58,45,81,80,118,125,191,189,183,189,192,181,192,187,160,183,193,186,225,237,231,226,239,236,246,231,255,214,307,266,276,279,269,260,328,321,388,377,431,431,525,500]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 Nf6 7. f4 d6 8. Qf3 Be7 9. O-O-O O-O 10. Be2 {LiveBook: 7 Games. B82: Sicilian Scheveningen: 6 f4} (10. Ndb5 Qb8 11. h3 a6 12. Nd4 Nxd4 13. Bxd4 b5 14. e5 Bb7 15. Qg3 Nh5 16. Qg4 g6 17. Bd3 dxe5 18. fxe5 {0-1 (65) Deac,B (2543)-Korobov,A (2687) Bastia 2016}) 10... Nxd4 11. Bxd4 a6 $146 ({Predecessor:} 11... Bd7 12. e5 Bc6 13. exf6 Bxf3 14. fxe7 Rfe8 15. Bxf3 d5 16. Be5 Qxe7 17. Kb1 Qc5 {1-0 (50) Conato,L-Vaccher,A ICCF email 2009}) 12. e5 {White is better.} Nd7 {[%cal Rd6e5]} 13. exd6 Bxd6 14. Rhf1 Bc5 15. Ne4 $40 {[%mdl 128] White is up to no good.} Bxd4 16. Rxd4 e5 17. fxe5 (17. Rd2 $14) 17... Qxe5 18. Rdd1 Qa5 19. Qb3 Qe5 20. Bf3 Qf4+ 21. Kb1 Ne5 22. Nd6 {[%cal Be4d6,Bd6f7,Bf7h6][%mdl 32]} Nxf3 (22... Be6 $16 23. Bd5 (23. Bxb7 Qxf1 24. Rxf1 Bxb3 $11) (23. Qxb7 Qxh2 24. Qxa8 Rxa8 $16) 23... Qg4) 23. Rxf3 $18 ({Not} 23. Qxf3 Qxf3 24. gxf3 Rd8 $11) 23... Qg4 24. Nxf7 {[#] Threatening mate with Nh6+.} Be6 25. Nh6+ $1 gxh6 26. Rg3 {White threatens Qxe6+ and mate.} Bxb3 27. Rxg4+ Kh8 {...Be6 is the strong threat.} 28. axb3 Rad8 29. Rxd8 Rxd8 {[%mdl 4096] Endgame KR-KR} 30. c4 {[%cal Bc2c4,Bc4c5][%mdl 32]} Rd2 31. c5 h5 {[#]} 32. Rg5 $1 h4 33. h3 h6 (33... Rd4 {keeps fighting.} 34. Ka2 h6) 34. Rg4 Kh7 35. Rb4 ({Resist} 35. Rxh4 $6 Rxg2 36. Rb4 Rg7 $16) 35... Rd7 36. Rxh4 Rd5 37. Rb4 Rd7 38. Rb6 Rc7 39. b4 Kg7 40. g4 {Precision: White = 75%, Black = 28%.} 1-0

[Event "1st Irena Warakomska Memorial "]
[Site "Suwalki"]
[Date "2017.08.12"]
[Round "2"]
[White "Bilguun, Sumiya"]
[Black "Wisniewski, Michal"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2443"]
[BlackElo "2180"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2017.??.??"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,67,42,58,78,55,48,37,33,44,33,43,57,16,34,-22,24,37,36,0,3,0,0,-90,-102,-107,-100,-117,-65,-89,774,807,772,760,875,876,878,866,866,885,863,875,890,885,890,861,827,876,865,866,862,849,856,877,885,810,911,910,1027,996]} 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nbd7 5. Qc2 b6 (5... Qc7 6. O-O b6 7. c4 Bb7 8. Nc3 e6 9. d4 cxd4 10. Nxd4 Be7 11. Be3 Rc8 12. Rfd1 a6 13. f3 O-O 14. Qd2 {½-½ (31) Jones,G (2657)-Hracek,Z (2598) Gjakova 2016}) 6. d4 {LiveBook: 11 Games. B50: Sicilian: 2...d6, Miscellaneous} e5 7. dxe5 $146 ({Predecessor:} 7. Bb5 Qc7 8. O-O a6 9. Bxd7+ Bxd7 10. dxe5 dxe5 11. c4 Be7 12. Bg5 O-O 13. Nc3 {½-½ (70) Rosic,S (2210)-Kristovic,M (2282) Zupanja 2012}) 7... dxe5 8. Bg5 {White is slightly better.} Be7 9. c4 O-O 10. Nc3 Ne8 {[%cal Bf6e8,Be8c7,Bc7e6,Be6d4][%mdl 32]} 11. h4 Nc7 12. Qa4 (12. Nd5 $14 f6 13. Bd2) 12... Bxg5 13. hxg5 Ne6 14. Qc6 (14. g6 $5) 14... Rb8 15. g6 $36 {[%mdl 2048] White fights for an advantage.} hxg6 16. Rd1 (16. Qd6 $11) 16... Nd4 $17 17. Qa4 a6 18. Rd3 {[%cal Bd1d3,Bd3h3,Bh3h5][%mdl 32]} Bb7 ({Better is} 18... Nf6 $17 {And now ...b5 would win.} 19. Nxe5 Qe8 20. Qxe8 Rxe8) 19. Ng5 {White wants to mate with Rdh3.} Nf6 $2 {[%mdl 8192] [#]} ({Don't go for} 19... Qxg5 $2 20. Rdh3 $18) (19... f6 $17 20. Ne6 Nxe6 21. Rxd7 Qe8) 20. Rdh3 $1 $18 {[%csl Gh1][%cal Rh3h8] White is clearly winning.} Nh5 21. Bxh5 {White threatens Be2 and mate.} gxh5 22. Rxh5 {[%csl Gh1][%cal Rh5h8]} g6 23. Rh8+ Kg7 24. R1h7+ Kf6 25. Rxf8 Qxf8 26. Rxf7+ Qxf7 27. Nxf7 Bc6 28. Qxa6 Kxf7 29. Qa7+ Rb7 {[#]} 30. Qa8 $1 Rd7 31. Qh8 Nc2+ 32. Ke2 Nd4+ 33. Kf1 b5 34. Nd5 {Precision: White = 67%, Black = 44%.} 1-0

[Event "1st Irena Warakomska Memorial "]
[Site "Suwalki"]
[Date "2017.08.12"]
[Round "2"]
[White "Grib, Roman"]
[Black "Bartel, Mateusz"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2427"]
[BlackElo "2608"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2017.??.??"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,121,20,22,24,19,27,31,12,69,59,53,39,52,28,84,98,98,87,96,104,100,64,84,15,64,33,131,139,195,182,364,368,333,300,355,190,713,371,352,318,565,559,553,232,225,234,224,198,204,205,200,202,210,181,194,190,301,178,168,135,234,234,264,256,258,234,249,232,536,515,589,568,592,571,606,582,643,368,337,0,427,0,250,159,159,159,159,159,337,288,333,228,194,8,8,0,0,0,0,0,0,0,0,0,0,0,29975,29976,29974,29975]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 Ne7 6. h4 f6 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6} (6... d6 7. h5 e5 8. c3 Bg4 9. Nbd2 f5 10. Nf1 f4 11. g3 fxg3 12. fxg3 Ng8 13. Ne3 Be6 14. g4 {½-½ (68) Bosiocic,M (2591)-Yu,Y (2729) Doha 2016}) 7. Be3 d6 {LiveBook: 3 Games} 8. c3 Rb8 {White has an edge.} 9. Qc2 e5 10. d4 Ba6 (10... cxd4 $11 11. cxd4 exd4 12. Bxd4 Qa5+ 13. Nc3 Ng6) 11. dxe5 $146 ({Find the theoretical novelty and annotate with similar games:} 11. dxc5 d5 12. Nbd2 dxe4 13. Nxe4 Bd3 14. Qa4 Bxe4 15. Qxe4 Rxb2 {1-0 (23) Oratovsky,M (2465)-Whitehead,J (2410) North Bay 1998}) 11... fxe5 12. Na3 Nc8 13. Qa4 Bb5 (13... Bb7 $1 $11) 14. Nxb5 cxb5 15. Qb3 $36 {[%mdl 2048] White has strong initiative.} Qf6 16. a4 b4 17. Ng5 h6 18. Rh3 ({White should try} 18. O-O-O $1 $16) 18... Qe7 (18... hxg5 $2 19. hxg5 Rxh3 20. gxf6 $18) 19. Ne6 Rb7 (19... Kd7 $14 20. Nxf8+ Rxf8) 20. Qc4 $1 $16 bxc3 (20... Nb6 $16 {was necessary.} 21. Qb5+ Kf7) 21. bxc3 $18 Kd7 $2 (21... Nb6 22. Qb3 Na8) 22. Qd5 $1 {[%csl LRb7,LRc5]} Ke8 23. a5 {[%cal Ba4a5,Ba5a6][%mdl 32]} Rb8 24. Bxc5 (24. Rd1 $142) 24... dxc5 $2 (24... Kd7) 25. Rd1 Nd6 26. a6 ({Weaker is} 26. Nxc5 Rc8 $18) 26... Kd7 $2 (26... Rb6 27. Nxc5 Nc8) 27. Nxc5+ Kc8 28. Nb7 (28. c4 $142) 28... Rxb7 29. axb7+ Qxb7 30. Qe6+ (30. Qxe5 Qxe4+ 31. Re3 Qxe5 $14) 30... Kb8 31. Rxd6 Bxd6 32. Qxd6+ {[%mdl 4096] Endgame KQR-KQR} Ka8 33. Qd5 ({Don't do} 33. Qxe5 Rd8 $16) 33... Rc8 34. Rd3 a6 (34... Qxd5 $142 35. exd5 (35. Rxd5 Rxc3 36. Kd2 Rc7 $16) 35... Kb7) 35. Qxb7+ (35. Qxe5 $142 Qb1+ 36. Rd1) 35... Kxb7 {KR-KR} 36. Kd2 Kc6 (36... a5 $16 {was called for.} 37. Rd5 Ka6 38. Rd6+ (38. Rxe5 a4 $16) 38... Kb5) 37. Rd5 Re8 38. h5 Re6 39. g3 {[%cal Bg2g3,Bg3f4][%mdl 32]} Re7 40. Kd3 Re6 $2 (40... Rf7 41. Ke3 (41. Rxe5 Rxf2 42. Kc4 Kd7 $16) 41... Re7) 41. f4 exf4 42. gxf4 Re7 43. Kd4 Ra7 44. Rc5+ Kb6 45. Re5 Kc6 46. Rc5+ Kb6 47. Rd5 $2 (47. e5 $18) 47... a5 $2 (47... Kc6 $1 $11 {and Black stays safe.}) 48. Kd3 a4 {And now ...a3 would win.} 49. Kc2 $1 a3 50. Kb1 a2+ $2 (50... Rc7 $16) 51. Ka1 Kc6 52. Rd1 Ra4 53. Rg1 $2 (53. Rd4 $18 Ra3 54. Rd8) 53... Rxe4 $11 54. Rxg7 Re2 55. Ra7 Rc2 56. Ra6+ Kd7 57. Rxh6 {aiming for Rh8.} Rxc3 58. Rg6 Rf3 59. h6 {[%cal Bh5h6,Bh6h7][%mdl 32] Strongly threatening h7.} Rxf4 $2 {[%mdl 8192] [#]} (59... Ke7 $11) 60. h7 $1 Rh4 {[#]} 61. Ra6 $1 {Precision: White = 46%, Black = 49%.} 1-0

[Event "1st Irena Warakomska Memorial "]
[Site "Suwalki"]
[Date "2017.08.12"]
[Round "2"]
[White "Zawadzka, Jolanta"]
[Black "Mastrovasilis, Dimitrios"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "2420"]
[BlackElo "2596"]
[Annotator "TA"]
[PlyCount "23"]
[EventDate "2017.??.??"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,22,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 h5 {[%cal Bh7h5,Bh5g4][%mdl 32]} 7. c3 Qd3 8. hxg4 hxg4 9. Nxe5 Bd6 10. Nxd3 Bh2+ 11. Kh1 Bg3+ {LiveBook: 152 Games} {Predecessor:} 12. Kg1 $146 1/2-1/2

[Event "1st Irena Warakomska Memorial "]
[Site "Suwalki"]
[Date "2017.08.12"]
[Round "2"]
[White "Almasi, Istvan"]
[Black "Czarnota, Pawel"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2408"]
[BlackElo "2577"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2017.??.??"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,103,25,41,16,40,43,56,56,68,41,75,27,27,27,37,26,36,36,25,0,12,6,27,0,120,117,129,89,85,97,95,90,141,144,139,147,147,149,143,146,123,117,106,106,161,157,181,160,176,106,121,-110,113,111,115,110,144,137,297,288,290,272,397,288,247,286,254,260,273,24,53,24,24,24,24,24,25,25,29973,29974,29974,29975,29975,29976,29978,29979,29979,29980]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Na6 7. O-O e5 8. Be3 c6 9. dxe5 dxe5 10. c5 {E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves} (10. Qxd8 Rxd8 11. Rfd1 Re8 12. h3 Bf8 13. Nd2 Nc5 14. b4 Ne6 15. c5 Nd4 16. Bd3 a5 17. a3 Rd8 18. Nc4 axb4 19. axb4 Rxa1 20. Rxa1 {½-½ (97) Grachev,B (2657)-Shimanov,A (2606) Kaliningrad 2015}) 10... Ng4 11. Bg5 f6 12. Bxa6 {White is slightly better.} bxa6 13. Bd2 {[#]} (13. Qb3+ {with more complications.} Kh8 14. Rad1 Qe7 15. Bc1 Qxc5 16. h3) 13... Nh6 $146 ({Predecessor:} 13... Qe8 14. Qe2 Rb8 15. h3 Nh6 16. Be3 Nf7 17. Nd2 Rxb2 {½-½ (46) Szymanski,M (2435)-Comas Fabrego,L (2513) Pardubice 2005}) 14. h3 Nf7 15. Qa4 Qc7 16. Nd1 {[%cal Bc3d1,Bd1e3,Be3c4][%mdl 32]} Qb7 17. Qc2 Be6 18. Ba5 Rab8 19. b4 f5 20. Ne3 {[%cal Re4f5]} f4 (20... fxe4 $1 $11 {remains equal.} 21. Nd2 Nh6) 21. Nc4 $16 Qe7 22. Rad1 g5 23. Nd6 h5 24. Nxf7 $1 Rxf7 (24... Bxf7 $142 25. Rd6 g4 26. hxg4 hxg4) 25. Rd6 g4 26. hxg4 hxg4 27. Rxe6 $1 Qxe6 28. Ng5 Qe7 29. Nxf7 Qxf7 30. Rd1 $1 Bf8 (30... Qh5 $16) 31. Qe2 $18 Qh5 32. Rd7 Kh8 33. Qd1 ({Resist} 33. Qxa6 $6 g3 $16) (33. Rxa7 Qh4 $16) ({White should play} 33. Qc4 $18) 33... f3 {aiming for ...fxg2.} 34. Rd3 $2 ({Don't blunder} 34. Rxa7 $2 fxg2 35. Kxg2 Bxc5 $1 $19 {[%mdl 512]}) (34. Qf1 $16 {and life is bright.}) 34... Be7 $2 (34... Rb7 $1 $17 {[%cal Rb7h7] keeps the pressure on.} 35. gxf3 Rh7) 35. gxf3 $16 Rg8 {( -> ...gxf3+)} 36. f4 $1 $36 {[%mdl 2048] Bd8 is the strong threat. White is on the roll.} exf4 37. Bd8 $1 {[%cal Rd8e7]} Bxd8 $2 (37... Qg5 $16 38. Bxe7 Qxe7) 38. Rxd8 {[%mdl 4096] Endgame Strongly threatening Qd4+. KQR-KQR} Qg5 39. Qd4+ Kh7 (39... Qg7 $142 40. Kg2 Qxd4 41. Rxd4 Re8) 40. Rd7+ Rg7 41. Rxg7+ Qxg7 $18 {KQ-KQ} 42. e5 f3 43. Qe4+ $2 (43. Kh2 $18) 43... Qg6 $11 44. Qxg6+ (44. Qf4 {is more complex.} a5 45. a3 axb4 46. axb4 a6 47. Qd4) 44... Kxg6 $14 {KP-KP} 45. Kh2 {Black must now prevent Kg3.} Kf5 46. Kg3 {Threatens to win with e6!} a5 47. bxa5 {And now e6! would win.} a6 $2 {[%mdl 8192] [#]} (47... Kxe5 $11 48. Kxg4 Ke4) 48. e6 $1 {[%mdl 512] White mates.} Kxe6 49. Kxg4 Kd5 50. Kxf3 Kxc5 {[#]} 51. Ke4 $1 Kd6 {[#]} 52. Kd4 $1 {Precision: White = 57%, Black = 41%.} 1-0

[Event "1st Irena Warakomska Memorial "]
[Site "Suwalki"]
[Date "2017.08.12"]
[Round "2"]
[White "Czerwonski, Aleksander"]
[Black "Markowski, Tomasz"]
[Result "1-0"]
[ECO "E43"]
[WhiteElo "2392"]
[BlackElo "2552"]
[Annotator "TA"]
[PlyCount "123"]
[EventDate "2017.??.??"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,123,29,-20,-16,-22,-26,-23,-17,-25,-20,-45,-20,-25,-30,-25,-26,-63,-18,-49,-43,-96,-77,-195,-203,-186,-43,-64,-60,-159,-50,-52,-34,-34,-19,-20,-20,-37,-12,-17,0,-3,0,0,39,38,39,37,36,39,42,39,63,66,64,66,81,66,88,54,90,91,97,93,89,85,126,141,170,88,145,0,149,0,142,152,160,150,229,218,215,116,99,62,73,73,71,71,71,73,72,59,12837,12838,12836,12837,12842,12843,12843,12843,12850,29976,12851,29979,12851,29981,29981,29982,29983,29984]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 b6 6. Nf3 Bb7 7. O-O Bxc3 8. bxc3 d6 9. Qc2 {LiveBook: 12 Games} Bxf3 {E43: Nimzo-Indian: Rubinstein: 4...b6} (9... Nbd7 10. e4 e5 11. Re1 Re8 12. Nd2 Nf8 13. f3 h5 14. Nf1 Ne6 15. Qf2 Nd7 16. Ng3 Qh4 17. Be3 Ndf8 18. Qd2 g6 19. Ne2 Qe7 {1-0 (47) Maze,S (2562)-Ikonnikov,V (2525) Germany 2012}) 10. gxf3 c5 11. Kh1 Nc6 {Black has an edge.} 12. Qe2 $146 ({Predecessor:} 12. Rg1 Qd7 13. Bd2 Ne7 14. Rg3 g6 15. Rag1 e5 16. Bc1 Rad8 17. Bf1 {½-½ (46) Mori,A (2399)-Wojcik,W (2280) ICCF email 2007}) 12... Rc8 13. Bd2 cxd4 14. cxd4 e5 15. Bf5 Rc7 16. Qd3 Qa8 17. Rg1 Ne7 18. Rg3 (18. e4 $15) 18... g6 $17 19. Bc3 (19. Bb4 $17 Rd8 20. Be4) 19... Nh5 $19 ({Less strong is} 19... Nxf5 20. Qxf5 Rxc4 21. dxe5 $15) 20. Rg2 Qc6 ({And not} 20... Qxf3 21. Be4 $11) (20... Nxf5 $19 21. Qxf5 Ng7) 21. dxe5 Qxc4 22. Bd4 {[#]} (22. Bb2 $15 Nxf5 23. Qxf5) 22... d5 ({Don't do} 22... Nxf5 23. Qxf5 Ng7 24. Qf6 $15) ({Black should try} 22... Nf4 $1 $17 {[%cal Rf4d3][%mdl 512]} 23. exf4 Nxf5 24. Qxf5 Qxd4) 23. Qxc4 $15 dxc4 24. Be4 Ng7 (24... f5 $5 {[%cal Rf5e4]} 25. exf6 Nxf6 $11) 25. Rgg1 Ne6 26. Rgd1 c3 27. Rac1 Rfc8 28. Rd3 $1 {[%cal Rd3c3]} c2 29. Rd2 {[%cal Rc1c2]} Ng5 (29... Rd8 {is interesting.} 30. Kg2 Kf8 31. Rcxc2 Rxc2 32. Rxc2 Nxd4 33. exd4 Rxd4 34. Rc7 Ra4) 30. Rdxc2 Rxc2 31. Rxc2 Rxc2 32. Bxc2 Nxf3 $14 {[%mdl 4096] Endgame KBB-KNN} 33. Be4 Nd2 34. Bb7 Kf8 35. Kg2 Ke8 36. f3 Nc4 37. Kf2 Kd7 38. Ba6 Na5 39. Bc3 Nec6 40. e4 g5 41. Kg3 $1 Ke6 42. Bc8+ Ke7 43. Ba6 Ke6 $1 44. Bc8+ Ke7 45. Kg4 Nc4 46. Kxg5 N4xe5 (46... N6xe5 $16 47. f4 Nd7) 47. f4 $1 $18 {[%cal Rf4e5]} Nf3+ 48. Kg4 (48. Kh6 $1 $18) 48... Nfd4 $16 49. Kh5 Nb5 {[#]} 50. Bb2 $1 Nb4 51. Kh6 Nd6 52. Ba3 a5 {[#]} 53. Bf5 $1 {[%cal Rf5h7]} Nxf5+ $2 {[%mdl 8192]} (53... Nb5 $14 54. Bxb4+ axb4) 54. exf5 $18 Kf6 55. Bxb4 $1 axb4 56. Kxh7 Kxf5 57. Kg7 Kxf4 58. Kxf7 {KPP-KPP} Kg4 59. Ke6 Kh3 60. Kd5 Kxh2 61. Kc4 Kg3 62. Kxb4 {Precision: White = 57%, Black = 37%.} 1-0

[Event "1st Irena Warakomska Memorial "]
[Site "Suwalki"]
[Date "2017.08.12"]
[Round "2"]
[White "Teclaf, Pawel"]
[Black "Warakomski, Tomasz"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2373"]
[BlackElo "2536"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2017.??.??"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,82,14,19,7,-47,-44,-44,-46,-55,-58,-60,-60,-55,-55,-54,-44,-63,-73,-89,-66,-67,-46,-54,-45,-89,-83,-81,-83,-81,-76,-83,-83,-92,-102,-94,-95,-102,-103,-103,-63,-113,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 dxc6 7. Nd2 Qc7 8. O-O {B42: Sicilian: Kan Variation: 5 Bd3} (8. Qf3 b5 9. a4 Bb7 10. O-O Bd6 11. Qg4 h5 12. Qxg7 Bxh2+ 13. Kh1 Be5 14. Qg5 Bf4 15. Qh4 Ne7 {1-0 (29) Kurnosov,I (2649)-Miezis,N (2556) Nakhchivan 2013}) 8... Nf6 9. f4 e5 10. Nc4 Ng4 11. Kh1 Bc5 12. Qf3 {LiveBook: 12 Games} Be6 13. Nxe5 $146 (13. f5 $11 Bxc4 14. Qxg4 (14. Bxc4 h5 $11) 14... Bxd3 15. Qxg7) ({Predecessor:} 13. Bd2 h5 14. b4 Bd4 {0-1 (27) Shevchenko,K (2306)-Shkuran,D (2386) Lvov 2015}) 13... Nxe5 $15 14. fxe5 Bd4 15. Qg3 Bxe5 16. Bf4 Bxf4 17. Qxf4 Qxf4 18. Rxf4 Ke7 19. e5 Rad8 20. a4 a5 21. Raf1 Rd7 22. Kg1 h6 23. Kf2 Rhd8 24. Ke3 Rd5 25. Re4 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 26. g4 Rc5 27. Ra1 {With the idea axb5.} b4 28. Re1 g5 29. Re2 Rh8 30. h4 h5 ({But not} 30... gxh4 $6 31. Rh2 $11) 31. gxh5 g4 ({Black should try} 31... gxh4 $17 32. Rxh4 Rxe5+ 33. Kf3 Rexh5 34. Rxh5 Rxh5) 32. Kf4 $11 {The position is equal.} Rxh5 33. Kg3 Rh8 34. Rd4 Rh5 35. Rde4 $1 Kf8 36. R4e3 Kg7 37. Re4 Rh8 38. Rd4 Rh5 39. Rde4 $1 Kg8 40. R4e3 Kf8 41. Re4 Ke7 {Precision: White = 65%, Black = 72%.} 1/2-1/2

[Event "1st Irena Warakomska Memorial "]
[Site "Suwalki"]
[Date "2017.08.12"]
[Round "2"]
[White "Zylka, Stanislaw"]
[Black "Kanarek, Marcel"]
[Result "0-1"]
[ECO "E66"]
[WhiteElo "2368"]
[BlackElo "2530"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2017.??.??"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,88,0,0,27,0,0,0,12,0,0,-34,-34,-35,-37,-36,18,0,22,-15,0,-35,-29,-67,-52,-96,-93,-77,-79,-108,-72,-78,-70,-83,-66,-109,-132,-115,-81,-112,-106,-118,0,0,0,0,80,109,125,17,44,-1871,-1838,-1659,-1539,-1846,-1576,-29984,-29985,-29995,-29992,-29996,-29997,-29997,-29998,-29998,-29999]} 1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c5 7. d4 Nc6 8. d5 Na5 9. Nd2 a6 10. Qc2 Rb8 11. Rb1 b5 12. b3 e5 13. e4 {LiveBook: 8 Games. E66: King's Indian: Fianchetto: 6...c5 7 0-0 Nc6 8 d5} Bh6 {[#]} 14. Qd3 $146 {[%cal Rc4b5]} ({Predecessor:} 14. cxb5 axb5 15. b4 cxb4 16. Rxb4 Ba6 17. Nb3 Bxc1 18. Rxc1 Nd7 19. Bf1 Nc5 20. Nxa5 Qxa5 {½-½ (31) Vladimirov,Y (2612)-Al Modiahki,M (2492) Kolkata 2001}) 14... Bd7 15. Rd1 {The position is equal.} bxc4 16. bxc4 (16. Nxc4 $5 {[%cal Rc1h6]} Bxc1 17. Nxa5 Qxa5 18. Rbxc1 $11) 16... Rb4 17. a3 Rxb1 18. Ncxb1 Qb6 19. Nc3 Nh5 (19... Qc7 $15) 20. Bf3 (20. Nf1 $5 {[%cal Rc1h6]} Bg7 21. Bg5 $11) 20... Ng7 21. Kg2 (21. Nf1 $5 {[%cal Rc1h6]} Bxc1 22. Rxc1 $11) 21... f5 {[%cal Bf7f5,Bf5f4][%mdl 32]} 22. Be2 f4 23. f3 Bg5 24. g4 h5 25. h3 Bh4 26. Rh1 Rb8 27. Bd1 Qd8 28. Bc2 Qg5 29. Ne2 Rf8 30. Kf1 Nb7 31. Qb3 Nd8 32. Qb6 hxg4 ({Black should try} 32... Nf7 $17 {[%cal Rh5g4]} 33. Rg1 Bc8) 33. hxg4 $11 Bxg4 34. Qxd6 {[#] And now Ba4 would win.} (34. fxg4 f3 $19) 34... Nf7 (34... Nb7 $1 $11 35. Qxa6 Nd8) 35. Qxc5 Nh5 36. fxg4 (36. Bd1 $16) 36... Qxg4 {Hoping for ...f3.} 37. Qg1 $2 {[%mdl 8192] [#]} (37. Rxh4 $14 Qxh4 38. Qf2 Ng3+ 39. Ke1) 37... Ng3+ $1 $19 38. Nxg3 fxg3 39. Qg2 Ng5+ 40. Kg1 Rf2 {Black mates.} 41. Bd3 Qd1+ 42. Qf1 Qxd2 {[%cal Rg5f3]} 43. Rxh4 Rxf1+ 44. Bxf1 Qf2+ {Precision: White = 24%, Black = 53%.} 0-1

[Event "1st Irena Warakomska Memorial "]
[Site "Suwalki"]
[Date "2017.08.12"]
[Round "2"]
[White "Kulon, Klaudia"]
[Black "Ulybin, Mikhail"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2359"]
[BlackElo "2518"]
[Annotator "TA"]
[PlyCount "216"]
[EventDate "2017.??.??"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,216,35,37,0,6,14,13,8,18,-26,-29,-30,-21,-49,-47,-37,-35,-94,18,15,16,7,85,83,79,90,322,0,0,-232,-68,-68,-68,-68,-76,-74,-64,-73,-63,-48,-53,-57,-57,-65,0,-123,-97,-95,-83,-83,-77,-99,-91,-106,-104,-93,-68,-68,-68,-79,-68,-68,-68,-68,-68,-68,0,-54,-54,-54,-54,-54,-54,-54,-54,-54,-54,-54,-54,-54,-54,-54,-54,-54,-54,-54,-54,-90,-54,-54,-53,-53,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. O-O Nf5 8. dxc5 Bxc5 9. Bd3 {C02: French: Advance Variation} Nh4 10. Nbd2 Ng6 11. Nb3 Bb6 12. Re1 O-O {LiveBook: 3 Games} 13. Bg5 f6 14. exf6 gxf6 15. Bh6 Rf7 16. c4 dxc4 17. Bxc4 {[#]} Nce5 $146 18. Nxe5 fxe5 19. Be3 Qh4 (19... Bxe3 $6 20. Rxe3 Qh4 21. Qc2 $11) 20. Bf1 (20. Nd2 $15) 20... Nf4 (20... Bc6 $17 21. Bxb6 axb6) 21. Bxb6 $1 $11 Nh3+ 22. gxh3 Rg7+ (22... Bc6 $1 $11 {keeps the balance.} 23. Bg2 (23. Qg4+ Rg7 $17) 23... Rg7) 23. Kh1 $16 Bc6+ 24. f3 e4 $2 (24... Qxe1 $16 25. Qxe1 Bxf3+ 26. Bg2 Rxg2) 25. Na5 $2 (25. Bb5 $18 Bxb5 26. Bd4) 25... axb6 $11 26. Qd4 $2 (26. Nxc6 $2 Qf2 $19) (26. Bd3 $1 $11 {and White stays safe.} Rxa5 27. Bxe4 Qxh3 28. Qd8+ Kf7 29. Qc7+ Kg8 30. Qb8+ Kf7 31. Qc7+ Kg8 32. Qb8+ Kf7 33. Qc7+) 26... exf3 $2 (26... bxa5 27. fxe4 Qg5 28. Re2 $11) (26... Rxa5 $19 27. fxe4 Qg5) 27. Nxc6 $15 (27. Qxh4 $2 f2+ 28. Nxc6 Rg1#) 27... f2 $1 $36 {[%csl Gf2][%cal Rg7g1][%mdl 2048] [#] Black is more active.} 28. Ne7+ $1 (28. Qxh4 $2 {gets mated.} Rg1#) 28... Kf7 {[%csl Gf2][%cal Rg7g1]} 29. Qxg7+ (29. Qxh4 $2 {leads to mate.} Rg1#) 29... Kxg7 30. Rxe6 {[#]} Rf8 $1 {[%cal Rf8f7]} 31. Rd1 Rf7 32. Re3 $1 Rxe7 33. Rg3+ Kf6 (33... Kf8 $1 $15 34. Rd8+ Re8 35. Rf3+ Ke7) 34. Rdd3 (34. Rf3+ $1 $11 Kg7 35. Rg3+ Kf6 36. Rf3+ Kg7 37. Rg3+) 34... Re5 35. Kg2 Rf5 36. Rg4 Qh5 37. Rb3 b5 38. a4 Qe8 39. axb5 h5 40. Rgg3 Qe4+ 41. Rgf3 $1 Ke5 42. Rbe3 Rxf3 43. Rxf3 {[%mdl 4096] Endgame KQ-KRB} Qg6+ 44. Rg3 Qe4+ 45. Rf3 h4 46. b3 Qg6+ 47. Kxf2 Qc2+ 48. Be2 Qc5+ {[%mdl 1024] Black has compensation.} 49. Kg2 Kd4 50. Rd3+ Ke4 $1 51. Rf3 b6 52. Bd3+ Kd4 53. Be2 Qg5+ 54. Kf2 Qe5 55. Ke1 Qxh2 56. Kd2 Qg2 57. Rd3+ Kc5 (57... Ke5 $15) 58. b4+ $1 $11 {The position is equal.} Kxb4 59. Rf3 Kc5 60. Rc3+ Kd4 61. Rc4+ Kd5 62. Rc3 $1 Qg5+ 63. Kc2 Ke4 64. Bf3+ Kd4 ({Don't take} 64... Kf4 65. Bc6 $17) 65. Rd3+ Kc4 {Strongly threatening ...Qe5.} 66. Be2 $1 {Threatening mate with Rg3+.} Qf5 67. Kd2 $1 {Intending Rf3+ and mate.} Qf4+ 68. Kc2 {White threatens Rf3+ and mate.} Qh2 69. Re3+ Kd4 70. Rd3+ $1 Kc5 71. Rc3+ Kb4 72. Rb3+ (72. Kd2 {is interesting.} Ka5 73. Ra3+ Kb4 74. Re3 Ka5 75. Ra3+) 72... Ka4 73. Re3 Qf2 (73... Qg1 $5 {[%cal Rg1e3]} 74. Rf3 Qe1 $19) 74. Kd2 Qf4 75. Bd3 $1 Kb3 76. Be2+ Kb4 77. Bd3 $1 Kc5 {( -> ...Kd4)} 78. Ke2 Kd4 79. Rf3 $1 {[%cal Rf3f4]} Qh2+ (79... Qc1 {feels hotter.} 80. Kf2 Qc5 81. Be2 Qc1 82. Kg2 Qc5) 80. Ke1 Qh1+ 81. Kf2 Qh2+ 82. Ke1 $1 Qg1+ 83. Bf1 Ke4 84. Rb3 Kf4 85. Rd3 Qc5 86. Be2 Ke4 87. Kd2 Qb4+ 88. Kd1 Qa5 89. Rf3 Qa1+ 90. Kd2 $1 Qb2+ 91. Kd1 Qd4+ 92. Ke1 Qg1+ 93. Kd2 Qg5+ 94. Kd1 Kd4 {aiming for ...Ke4.} 95. Rd3+ Kc5 96. Rc3+ Kb4 97. Rf3 (97. Kc2 {is more complex.} Ka4 98. Rf3 Ka5 99. Ra3+ Kb4 100. Rb3+) 97... Qd5+ 98. Ke1 Qd4 {Threatens to win with ...Qe5.} 99. Kf1 Qe4 100. Kf2 Qe5 {Hoping for ...Qg5.} 101. Ke1 Qg5 {White must now prevent ...Kc5.} 102. Kd1 Qg2 {...Qg1+ is the strong threat.} 103. Kd2 Qg1 {And now ...Qg5+ would win.} 104. Kc2 Qe1 105. Rb3+ Kc5 106. Rc3+ Kd4 (106... Kd6 $5 {[%cal Re1e2]} 107. Bf3 Ke5 $19) 107. Rd3+ Ke4 (107... Ke5 $5 {[%cal Re1e2]} 108. Bg4 Qf2+ $19) 108. Bf3+ Kf4 {Precision: White = 77%, Black = 61%.} 1/2-1/2

[Event "1st Irena Warakomska Memorial "]
[Site "Suwalki"]
[Date "2017.08.12"]
[Round "2"]
[White "Bednarek, Sylwester"]
[Black "Jakubowski, Krzysztof"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2308"]
[BlackElo "2515"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2017.??.??"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,90,1,13,8,0,-21,-25,-20,-18,-24,-11,-35,0,0,0,0,14,6,10,0,0,0,0,0,29,26,41,33,39,38,77,74,74,23,38,24,93,97,138,125,143,112,133,120,119,0,0,-38,-38,-251,-244,-241,-250,-236,-155,-155,-158,-178,-185,-238,-247,-218,-96,-324,-327,-352,-351,-337,-281,-324,-138,-756,-733,-670,-647,-820,-820,-814,-790,-1156,-1122]} 1. d4 d5 2. g3 c6 3. Bg2 Bf5 4. Nf3 h6 (4... e6 5. O-O Nd7 6. c4 Ngf6 7. Nc3 h6 8. Nd2 Be7 9. e4 dxe4 10. Ndxe4 O-O 11. f3 b5 12. c5 Bxe4 13. fxe4 e5 14. Nxb5 cxb5 15. c6 exd4 16. cxd7 Nxd7 17. a4 bxa4 18. Rxa4 Ne5 {½-½ (29) Adly,A (2596)-Ivanchuk,V (2726) Baku 2015}) 5. O-O e6 6. c4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Nd7 {LiveBook: 6 Games} 7. Qb3 Qb6 8. c5 {The position is equal.} (8. Nc3 {keeps more tension.} Ngf6 9. c5 Qa6 10. Nd2 b6 11. e4) 8... Qxb3 9. axb3 g5 $146 ({Find the theoretical novelty and annotate with similar games:} 9... a6 10. b4 Ngf6 11. Nc3 Rc8 12. Nd2 {0-1 (46) Kalka,A (2320)-Keitlinghaus,L (2500) Dortmund 1998}) 10. Nc3 a6 11. h4 f6 12. Re1 Ne7 13. e4 $36 {[%mdl 2048] White has the initiative.} dxe4 14. Nxe4 {Hoping for Nd6+.} Nd5 15. hxg5 hxg5 16. Bd2 g4 17. Nh4 Bh7 (17... Bxe4 $5 18. Bxe4 (18. Rxe4 Kf7 $15) 18... Kf7 $14) 18. Nd6+ Bxd6 $1 19. Rxe6+ Be7 {Strongly threatening ...Kf7.} 20. Rae1 Nf8 21. Bxd5 $1 Nxe6 22. Bxe6 Rd8 23. Bc3 Kf8 (23... Bg8 $1 $11) 24. Bxg4 $16 Rg8 25. Be6 Rg5 26. b4 f5 27. Nf3 Rg4 28. Bd2 ({Better is} 28. Kg2 $16) 28... Re4 $11 29. Kf1 Bf6 30. Bf4 $2 {[#]} (30. Ba2 $15) 30... Rxe1+ $1 $19 31. Nxe1 Rxd4 32. Nc2 Rd1+ 33. Ke2 Rb1 34. Bc8 Rxb2 35. Kd3 (35. Kd1 $142) 35... Rb3+ 36. Ke2 {[#]} Bg6 (36... Bg8 $1 $19 {[%cal Rg8c4] and Black stays clearly on top. White must now prevent ...Bc4+.} 37. Bxf5 Bc4+ 38. Kd1 Kf7) 37. f3 $2 (37. Bxb7 $17 {was worth a try.} Bh5+ 38. Kd2) 37... Bh5 38. Be3 {[#]} f4 $1 39. gxf4 (39. Bxf4 Bxf3+) 39... Rb2 40. Kd3 Bxf3 (40... Ke7 $19 41. Bg4 Bg6+ 42. f5 Rb3+ 43. Kd2 Bf7) 41. Bxb7 $2 {[%mdl 8192]} (41. Bd4 $17 Be2+ 42. Kxe2 Bxd4 43. Kd3) 41... Rb3+ {Black is clearly winning.} 42. Kd2 Be4 43. Bd4 Bxd4 44. Nxd4 Rd3+ 45. Ke2 Rxd4 {Precision: White = 35%, Black = 47%.} 0-1

[Event "1st Irena Warakomska Memorial "]
[Site "Suwalki"]
[Date "2017.08.12"]
[Round "2"]
[White "Wozniak, Mariola"]
[Black "Barski, Radoslaw"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2181"]
[BlackElo "2444"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2017.??.??"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,89,10,0,44,23,33,22,32,50,68,68,81,0,0,0,0,7,33,46,52,39,39,0,17,18,11,0,100,68,61,0,162,95,178,137,475,441,663,656,647,625,29938,5631,5165,5277,29973,29975,29972,29973,29971,29972,29986,29972,29972,29973,29962,29966,29966,29967,29967,29968,29967,29966,29943,593,29983,29984]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Qd3 Be6 10. Nd5 Bxd5 11. exd5 Nbd7 12. Be3 Rc8 13. c4 b6 {B92: Sicilian Najdorf: 6 Be2} (13... Ne8 14. Qd2 b6 15. Rac1 a5 16. Na1 g6 17. b4 Ng7 18. bxa5 bxa5 19. Bd3 Nc5 20. Bc2 a4 21. Rb1 {0-1 (66) Carlsen,M (2853)-Grischuk,A (2771) Saint Louis 2015}) 14. Nd2 Ne8 $146 ({Predecessor:} 14... a5 15. a3 Nc5 16. Qb1 a4 17. b4 axb3 18. Nxb3 Na4 19. Nd2 Nc3 20. Qd3 Nxe2+ 21. Qxe2 {0-1 (45) Migot,T (2002)-Montabord,M (2163) Aix les Bains 2007}) 15. Bg4 Rb8 {The position is equal.} 16. b4 g6 {aiming for ...f5.} 17. Bxd7 $1 Qxd7 {[#]} 18. a4 (18. f4 $1 $16) 18... f5 $11 {Strongly threatening ...f4.} 19. f3 Nf6 20. Nb3 e4 21. fxe4 Nxe4 22. Nd4 Bf6 23. g4 {[%cal Rg4f5]} Bxd4 (23... f4 $5 24. Qxe4 fxe3 $11) 24. Bxd4 {Hoping for gxf5.} Rbe8 $1 25. Rae1 h6 ({Don't blunder} 25... Qxa4 $2 26. gxf5 Ng5 27. fxg6 $18) (25... Qd8 $11 {keeps the balance.}) 26. Bxb6 Qxa4 27. gxf5 (27. Be3 $14) 27... gxf5 $2 (27... Qxb4 $11 {and Black is okay.} 28. Rxe4 Rxe4 29. Qxe4 Qxb6+ 30. Kh1 Rxf5 31. Qe8+ (31. Rxf5 gxf5 32. Qxf5 Kg7 $11) 31... Kg7 32. Qe7+ Kh8 33. Qe8+ Kg7 34. Qd7+ Kh8 35. Rxf5 gxf5) 28. Kh1 ({White should try} 28. Bd4 $18) 28... Qxb4 $16 29. Bd4 Rf7 $2 {[%mdl 8192]} (29... Qb7 $16) 30. Re2 $18 Kh7 {[#]} (30... Qb7 $142 31. Qh3 Kh7) 31. Rxf5 $1 {[%mdl 512]} Rxf5 32. Rxe4 Rxe4 33. Qxe4 {[%mdl 4096] Endgame KQR-KQB} Kg6 34. Qe6+ Kg5 35. Be3+ Rf4 {[#]} 36. h4+ $1 {[%mdl 512]} Kh5 (36... Kxh4 37. Qxh6+) 37. Bxf4 Qxc4 38. Qxh6+ Kg4 39. Qg5+ Kf3 40. Qg3+ Ke4 41. Bxd6 Qf1+ 42. Kh2 Kxd5 43. Ba3 Kc4 44. Qg4+ Kb3 45. Qh3+ {Precision: White = 78%, Black = 39%.} 1-0

[Event "1st Irena Warakomska Memorial "]
[Site "Suwalki"]
[Date "2017.08.12"]
[Round "2"]
[White "Walkusz, Witoslaw"]
[Black "Kashlinskaya, Alina"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2115"]
[BlackElo "2440"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2017.??.??"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,89,6,5,10,-11,-11,-21,-18,-8,0,-17,-22,-31,-14,-8,-11,-21,-14,-14,0,-41,-33,-37,0,-6,0,-11,-25,-26,-16,-38,0,-30,-21,-30,-5,-5,-5,-10,-15,-21,-5,-51,-2,-2,-2,-29,-21,-33,-21,-21,-21,-21,-21,-21,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 {[%cal Bd2d3,Bd3d4][%mdl 32]} Bc5 5. O-O d6 {[%cal Bd7d6,Bd6d5][%mdl 32]} 6. h3 O-O 7. c3 Ne7 {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5} 8. d4 Bb6 9. Re1 d5 10. Nxe5 Nxe4 11. Nd2 Nd6 12. Bd3 {LiveBook: 6 Games} f6 13. Ng4 Bf5 14. Nf1 Bxd3 15. Qxd3 Ng6 16. Ng3 {[#]} c6 $146 17. Nf5 Qd7 18. Nxd6 Qxd6 19. Ne3 Rae8 20. Bd2 Nf4 (20... Bc7 $5 {[%cal Rd6h2]} 21. g3 Re4 $11) 21. Qf1 f5 22. g3 Ne6 23. Ng2 $1 Bc7 24. Bf4 (24. Nf4 $5) 24... Nxf4 25. Nxf4 Re4 26. f3 Re7 27. Rxe7 Qxe7 28. Qe1 Re8 29. Qxe7 Rxe7 30. Kf2 Bxf4 31. gxf4 $11 {[%mdl 4096] Endgame KR-KR} Kf7 32. Re1 Rd7 33. Re5 g6 34. Kg3 b5 35. Kh4 h6 36. Kg3 {The position is equal.} a5 37. h4 h5 38. Kf2 b4 39. Ke3 bxc3 40. b3 a4 {[#] And now ...axb3 would win.} 41. b4 Rb7 42. a3 $1 Re7 $1 {[%cal Re7e5]} 43. Rxe7+ $1 Kxe7 44. Kd3 Kd6 (44... c2 $5 45. Kxc2 Kd8 $11) 45. Kxc3 {Precision: White = 52%, Black = 53%.} 1/2-1/2

