CohenChessClub.com

Shop Cohen Coins
 

Puzzles (3 cohencoins award for each match):

Puzzle 5GL3U: 625

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/UFyN4n3W"] [Date "2025.08.13"] [White "Spencer2"] [Black "xavi"] [Result "0-1"] [UTCDate "2025.08.13"] [UTCTime "23:43:54"] [WhiteElo "1830"] [BlackElo "1723"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+8"] [WhiteTitle "GM🔥"] [BlackTitle "GM🥉"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C42"] [Opening "Russian Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 { C42 Russian Game } Qe7 4. d4 Nxe4 5. Qe2? { (1.67 → 0.18) Mistake. Bd3 was best. } (5. Bd3 d5) 5... Nf6 6. Bg5 d6 7. Nd3?! { (1.02 → 0.12) Inaccuracy. Nc3 was best. } (7. Nc3 c6 8. O-O-O Qe6 9. Bxf6 gxf6 10. Ng4 Qxe2 11. Bxe2 f5 12. Nf6+ Kd8 13. Nh5 Bh6+) 7... Qxe2+ 8. Bxe2 Be7 9. Bxf6 Bxf6 10. c3 O-O 11. O-O Bf5 12. Nb4 Bd7?! { (-0.49 → 0.13) Inaccuracy. c6 was best. } (12... c6) 13. Bf3 Nc6 14. Nxc6 bxc6 15. Nd2 Rab8 16. Nb3?! { (-0.15 → -0.81) Inaccuracy. b4 was best. } (16. b4) 16... Be6? { (-0.81 → 0.53) Mistake. Rb5 was best. } (16... Rb5 17. Be2 Rb6 18. Bf3 Rfb8 19. Rfe1 g6 20. g3 h5 21. h4 Be6 22. Kg2 Ra6 23. Be2) 17. Bd1?? { (0.53 → -1.16) Blunder. Bxc6 was best. } (17. Bxc6) 17... Rfe8 18. Re1 Bd5 19. Rxe8+ Rxe8 20. Bc2?? { (-1.28 → -4.05) Blunder. Bg4 was best. } (20. Bg4 g6) 20... Re2 21. Bd3 Rxb2 22. c4?! { (-4.02 → -6.13) Inaccuracy. Re1 was best. } (22. Re1 Kf8 23. Re2 Rxe2 24. Bxe2 Be6 25. f4 c5 26. dxc5 Bxc3 27. cxd6 cxd6 28. Kf2 g6) 22... Be6 23. Re1 Rxa2 24. d5 Bd7?? { (-6.92 → -2.68) Blunder. cxd5 was best. } (24... cxd5 25. cxd5 Bd7 26. Rc1 Ra3 27. Rxc7 Rxb3 28. Rxa7 g6 29. Rxd7 Rxd3 30. g3 Rxd5 31. Kg2) 25. Bf5 Be5?? { (-2.55 → 3.29) Blunder. Bc3 was best. } (25... Bc3 26. Re3) 26. Bxd7 cxd5? { (3.15 → 5.30) Mistake. g6 was best. } (26... g6 27. Bxc6 Rb2 28. Nc1 Bd4 29. Rf1 a5 30. g3 g5 31. Kg2 h5 32. Ba4 Kg7 33. h3) 27. cxd5?? { (5.30 → 2.62) Blunder. f4 was best. } (27. f4 dxc4) 27... Rb2? { (2.62 → 4.95) Mistake. g6 was best. } (27... g6 28. g3) 28. f4 Rxb3 29. fxe5 g6?! { (5.18 → 7.41) Inaccuracy. dxe5 was best. } (29... dxe5 30. Ba4) 30. exd6?! { (7.41 → 4.36) Inaccuracy. e6 was best. } (30. e6 fxe6 31. dxe6 Rb8 32. Rf1 Rb2 33. e7 Re2 34. e8=R+ Rxe8 35. Bxe8 a5 36. Bf7+ Kg7) 30... cxd6 31. Ra1 Rb7 32. Bc6 Rc7 33. Kf2 Kg7 34. Ke3 Kf6 { Black offers draw } 35. Kf4 g5+ 36. Ke4 h5 37. g3 g4 38. Ra2 Kg5 39. Rf2? { (3.38 → 1.71) Mistake. Kd4 was best. } (39. Kd4 h4 40. Ra6 hxg3 41. hxg3 f5 42. Be8 Re7 43. Bb5 Re4+ 44. Kd3 Kf6 45. Rxd6+ Ke5) 39... f6?? { (1.71 → 5.38) Blunder. Re7+ was best. } (39... Re7+) 40. Rf5+ Kg6 41. Be8+ Kg7 42. Bxh5 a5 43. Bxg4?! { (5.23 → 3.98) Inaccuracy. Rf1 was best. } (43. Rf1 Re7+ 44. Kf4 Re5 45. Bxg4 Rxd5 46. Bf5 Rd2 47. h4 a4 48. Rb1 a3 49. Rb7+ Kf8) 43... Rc4+ 44. Kd3?? { (3.73 → -0.07) Blunder. Kf3 was best. } (44. Kf3) 44... Rxg4 { Black offers draw } 45. Rf2 Rg5 46. Kd4 a4 47. Ra2 Kg6 48. Rxa4?? { (0.00 → -9.40) Blunder. Kc4 was best. } (48. Kc4 Kf5 49. Rxa4 Ke5 50. Kd3 f5 51. Ke3 Kxd5 52. Kf3 Ke6 53. Rh4 Ke5 54. Rh8 Rg7) 48... Rg4+ 49. Kc3 Rxa4 50. Kd3 Ra2 51. Ke3 Rxh2 52. Kf4 f5 53. Kf3 Kg5 54. Ke3 Kg4 55. Kd3 Kxg3 56. Ke3 f4+ 57. Ke4 f3 58. Kf5 f2 59. Ke6 Rh6+ 60. Kd7 f1=Q 61. Kc6 Qc4+ 62. Kd7 Qxd5 63. Kd8 Qb7 64. Ke8 Rh8# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting