[Event "FIDE Grand Prix-I Pool-B 2022"] [Site "Berlin"] [Date "2022.02.04"] [Round "1.1"] [White "Fedoseev, Vladimir"] [Black "Oparin, Grigoriy"] [Result "1-0"] [ECO "E05"] [WhiteElo "2704"] [BlackElo "2681"] [Annotator "TA"] [PlyCount "95"] [EventDate "2022.02.04"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,95,0,13,4,17,25,20,14,37,39,33,25,16,26,35,7,37,38,43,28,35,33,31,32,79,87,85,64,55,40,79,85,85,87,79,72,85,83,158,154,150,157,156,156,174,133,181,163,202,180,181,0,173,156,202,196,195,190,191,191,195,197,210,208,230,225,275,222,265,242,268,208,216,199,254,252,247,250,293,279,714,433,382,366]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 b5 8. a4 {E05: Open Catalan: 5 Nf3 Be7.} Bb7 9. axb5 a6 10. Nc3 {Prevents Be4. The position is equal.} axb5 11. Rxa8 Bxa8 12. Nxb5 Bd5 13. Rd1 {[#]} c5 $146 ({Predecessor:} 13... Nc6 14. Bf4 Nb4 15. Qb1 c5 16. Be5 Ng4 17. Nc3 Nxe5 18. dxe5 Qc7 19. Nb5 Qc6 {½-½ (32) Ghazarian,K (2379)-Wachinger,N (2360) Marianske Lazne 2022}) 14. dxc5 (14. Nc3 $5 {[%cal Re2e4]}) 14... Qa5 (14... Bxc5 $5 {[%cal Rd8b6]} 15. Nc3 Nc6 $11) 15. Nfd4 {Threatens to win with e4.} Bxc5 16. Bxd5 exd5 17. b3 Rc8 {[%cal Oc4c3]} 18. bxc4 Bxd4 (18... Bf8 $14) 19. Nxd4 $16 {[%cal Bb5d4,Bd4f5,Bf5e3][%mdl 32]} Rxc4 20. Qb1 Nbd7 21. Bb2 Qb4 22. Nf5 h5 23. Ne3 {[%csl LRc4,LRd5]} Re4 24. Qa1 (24. Nxd5 Nxd5 25. Rxd5 Rxe2 $1 $17) 24... h4 25. Bd4 (25. Nxd5 $6 Nxd5 26. Rxd5 Rxe2 $15) 25... h3 ({Black should try} 25... Re8) 26. f3 Re8 27. Kf2 Qe7 28. Qc3 Qe6 29. Rc1 (29. Rb1 $18) 29... Qe7 (29... Ne5 $16) 30. Rc2 Rb8 31. Qa1 Re8 32. Qc3 $2 ({White should play} 32. Qa6 $18) 32... Qd6 $2 (32... Rb8 $1 $11) 33. Qd3 Qb4 (33... Qe7 $16 34. Rc7 Ne5) 34. Qd2 $18 Qb1 35. Rc1 {Inhibits Qh1.} Qg6 36. Qc2 Qh6 37. Qf5 Nf8 38. Rc2 N6d7 39. Qxd5 (39. Nxd5 Qd6 40. e4 (40. Rc7 Re5 $14) 40... Qa3) 39... Qg6 {[%cal Oe8e3] Hoping for ...Rxe3!} 40. Rc1 Qa6 41. Ra1 {Active counter play!} Qg6 42. Rd1 Qa6 43. Qf5 Qa4 (43... Qh6 {is a better defense.} 44. Qd5 Qe6 45. Qxe6 Rxe6) 44. Qg4 $40 {[%csl Gd4][%cal Rg4g7][%mdl 128] White wants a kill.} f6 {[%cal Oe8e3]} 45. Ra1 Qb5 46. Ra7 {[%cal Od4f6] And now Bxf6! would win.} (46. Qxh3 Ne6 $18) 46... Ne6 $2 (46... Re6 47. Ra8 (47. f4 Qc6 $18) 47... Kf7 48. Qxh3 (48. f4 Qc6 $18) 48... Ra6) 47. Nf5 Ng5 {[#]} 48. Be3 $1 {Weighted Error Value: White=0.19 (very precise) /Black=0.26 (precise)} ({Worse is} 48. e4 Qd3 49. Ra2 (49. Rxd7 $2 Qd2+ 50. Kf1 Qg2+ 51. Ke1 Nxf3+ 52. Qxf3 Qxf3 $19) 49... Qd1 $15) 1-0 [Event "FIDE Grand Prix-I Pool-B 2022"] [Site "Berlin"] [Date "2022.02.06"] [Round "3.4"] [White "Fedoseev, Vladimir"] [Black "Wojtaszek, Radoslaw"] [Result "1/2-1/2"] [ECO "B23"] [WhiteElo "2704"] [BlackElo "2686"] [Annotator "TA"] [PlyCount "80"] [EventDate "2022.02.04"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,80,0,10,0,0,0,29,31,26,0,1,-18,-6,-12,14,4,14,19,26,29,37,-24,-18,-66,-51,-44,-36,-75,-67,-75,-69,-66,-49,-44,-4,-21,-34,-19,-25,-72,-66,-67,-70,-70,-68,-69,-72,-71,-70,-64,-52,-55,-53,-52,-53,-46,-49,-50,-51,-68,-68,-68,-59,-66,-54,-54,-40,-40,-40,-40,-40,-40,-13]} 1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 g6 6. b3 {B23: Closed Sicilian: Lines without g3.} Bh6 7. f4 f5 8. Bb2 {White has an edge.} Nf6 {[%cal Bg8f6,Bf6g4,Bg4e3][%mdl 32]} 9. O-O-O Rf8 10. g3 {[#]} fxe4 $146 ({Predecessor:} 10... Qa5 11. Kb1 fxe4 12. Bh3 Bf5 13. Qe2 O-O-O 14. g4 Nxg4 15. Bxg4 d5 16. Nh3 Bg7 17. Nxd5 Bxb2 18. Nxe7+ Nxe7 19. Kxb2 {0-1 (22) Baglan,E (2359)-Savchenko,B (2552) Lichess.org INT 2021}) 11. Bg2 Qa5 (11... Bg4 $5 {[%cal Rg4d1]} 12. Nge2 d5 $11) 12. Nxe4 Qxd2+ 13. Nxd2 Ng4 14. Ne4 {Prevents Nf2. And now Nf3 would win.} Bf5 {Hoping for ...Bxe4.} (14... Ne3 15. Nxd6+ $1 {[%mdl 512]} (15. Rd2 Nxg2 16. Rxg2 Bf5 $15) 15... exd6 16. Re1 $16) 15. Rd2 (15. Nh3 $14) 15... O-O-O $11 ({Don't do} 15... Ne3 {[#]} 16. Nxd6+ $1 (16. Re2 Nxg2 17. Nxd6+ Kd7 $14) 16... exd6 17. Re2 $14) 16. Ne2 (16. Bf3 $11) 16... Ne3 $15 17. Bf3 d5 {[%cal Bd6d5,Bd5d4][%mdl 32]} 18. N4c3 {[%cal Rc3d5]} d4 19. Nd1 Nxd1 20. Rhxd1 e5 21. h3 exf4 (21... Bxh3 $2 22. Rh1 $18) 22. gxf4 d3 23. cxd3 Nb4 {[%cal Rb4d3]} 24. Bg4 (24. Be4 $11 {deserves consideration.}) 24... Bxg4 $17 ({Much worse is} 24... Nxa2+ $6 25. Kb1 Nb4 26. Be5 $11) 25. hxg4 {Black must now prevent g5.} Rxf4 26. Bg7 Bxg7 27. Nxf4 {aiming for Ne6.} Bh6 $1 {[%csl LRd3,LRf4]} 28. Ne6 Bxd2+ 29. Rxd2 {Black is slightly better.} Rxd3 {[%mdl 4096] Endgame KRN-KRN} 30. Rh2 Rd6 31. Nf8 h5 32. gxh5 gxh5 33. Rxh5 Nxa2+ 34. Kb1 Nb4 35. Nh7 Rd3 36. Kb2 b6 37. Nf6 Kb7 38. Rh7+ Ka6 39. Ne4 Nc6 40. Rh6 Kb7 {Weighted Error Value: White=0.11 (very precise) /Black=0.05 (flawless)} 1/2-1/2 [Event "FIDE Grand Prix-I Pool-B 2022"] [Site "Berlin"] [Date "2022.02.10"] [Round "6.4"] [White "Fedoseev, Vladimir"] [Black "Rapport, Richard"] [Result "0-1"] [ECO "D02"] [WhiteElo "2704"] [BlackElo "2763"] [Annotator "TA"] [PlyCount "152"] [EventDate "2022.02.04"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,152,0,0,0,0,0,0,0,9,0,0,0,0,0,9,0,11,6,31,27,28,17,24,20,18,17,37,25,46,13,15,11,102,0,7,1,8,-5,-7,-10,0,-9,-5,-9,-6,-14,-4,-27,-13,-15,0,0,0,0,7,0,6,0,0,0,9,0,0,0,4,0,0,0,0,0,38,0,1,0,10,-93,-64,-92,-97,-118,-109,-219,-205,-252,-212,-234,-177,-251,-260,-254,-243,-471,-413,-444,-445,-420,-439,-454,-496,-739,-682,-1007,-1007,-1007,-1007,-987,-699,-641,-580,-1599,-1468,-1678,-1608,-1257,-1425,-2158,-2075,-2027,-1752,-1447,-1097,-5485,-2625,-29973,-29975,-29971,-29972,-29970,-29972,-29980,-29981,-29980,-29981,-29982,-29983,-29983,-29984,-29983,-29984,-29984,-29982,-29982,-29983]} 1. d4 d5 2. Nf3 Nc6 3. Bf4 Bg4 4. Nbd2 e6 5. e3 Bd6 6. Bxd6 cxd6 7. c4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} dxc4 8. Bxc4 Nf6 9. h3 {The position is equal.} Bh5 {[#]} 10. Qb3 $146 ({Predecessor:} 10. O-O Rc8 11. Rc1 {½-½ (12) Sorcinelli,A (2056)-Krol,W (1934) LSS email 2016}) 10... Rb8 11. Bb5 O-O 12. O-O Na5 13. Qa3 a6 14. Bd3 b5 15. Rac1 Qb6 16. Rc2 (16. Qc3 {keeps more tension.} Bxf3 17. Nxf3 Nd5 18. Qd2 Nc4 19. Qe2) 16... Rfc8 17. Rfc1 Rxc2 18. Rxc2 Nd5 19. Rc1 Rd8 20. Nh4 f5 21. Bb1 {[%cal Og2g4]} Be2 {Prevents g4.} (21... Rf8 $11 {remains equal.}) 22. Re1 ({White should play} 22. e4 $1 $16 {[%cal Re4d5]} fxe4 23. Nxe4) 22... Nc4 $11 23. Nxc4 Bxc4 24. Nf3 Nf6 25. Rc1 h6 26. Ne1 a5 27. Bd3 Bd5 (27... b4 $5 28. Qa4 Bd5 $11) 28. Be2 Kh7 29. Bf3 Bc4 30. b3 Bd5 (30... b4 $5 31. Qb2 Ba6 $11) 31. Qb2 b4 32. Qc2 Rd7 33. Qc8 Rd8 34. Qc2 Rd7 35. Qc8 {With the idea Bxd5.} Rd8 36. Qc2 Kg8 37. Bxd5 Nxd5 38. Qc4 Kf7 39. Nd3 {[%cal Be1d3,Bd3b2,Bb2c4][%mdl 32]} g5 40. Nb2 h5 41. Qc6 Qa7 42. Nc4 Ke7 43. Re1 (43. a3 $11 {keeps the balance.}) 43... Qa8 $1 $17 {Black keeps a firm grip on the game.} 44. Qxa8 Rxa8 $15 {[%cal Bd8a8,Ba8c8,Bc8c3][%mdl 4128] Endgame KRN-KRN} 45. a4 Nf6 $1 46. Rc1 (46. Nb6 $17 Ra6 47. Nc4) 46... Rc8 $19 {Strongly threatening ...d5.} 47. Rb1 d5 $1 48. Ne5 Rc3 49. g3 (49. Kf1 $142) 49... Rc2 {Threatens to win with ...Ne4.} 50. Nd3 {[#]} Ne4 $1 51. h4 $2 (51. Rb2 Rxb2 52. Nxb2) 51... Nd2 52. Rc1 Rxc1+ 53. Nxc1 gxh4 54. gxh4 {[#] KN-KN} f4 $1 {And now ...Kf6 would win.} 55. Kg2 (55. Nd3 $142 Nxb3 56. Kf1 fxe3 57. fxe3) 55... Kf6 56. Nd3 {[%cal Od3b4]} fxe3 57. fxe3 Nxb3 58. Kf3 Nd2+ 59. Ke2 Ne4 60. Nf4 Ng3+ 61. Kd2 Kf5 62. Kd3 Kg4 63. Nxe6 Ne4 64. Nf4 Nc3 65. Ng6 Nxa4 {...Nb6 is the strong threat.} 66. e4 dxe4+ 67. Kxe4 Nc3+ {Black mates.} 68. Kd3 a4 {[%cal Ba5a4,Ba4a3,Ba3a2][%mdl 32]} 69. Kc4 a3 70. Kb3 a2 71. Kb2 {[#]} b3 $1 72. Ne5+ (72. Ka1 Nb5) 72... Kxh4 73. Nf3+ Kg3 74. Nd2 {[#]} h4 $1 {[%cal Bh5h4,Bh4h3,Bh3h2][%mdl 32]} 75. Nxb3 {[#]} h3 $1 76. Kxc3 h2 {Weighted Error Value: White=0.43/Black=0.12 (very precise)} 0-1