CohenChessClub.com

Shop Cohen Coins
 

Puzzles (3 cohencoins award for each match):

Puzzle XohAo: 366

GM🧂 Maxim (1776) +4
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/O2QvmKff"] [Date "2025.08.24"] [White "Sasha"] [Black "Maxim"] [Result "0-1"] [UTCDate "2025.08.24"] [UTCTime "17:33:56"] [WhiteElo "1575"] [BlackElo "1776"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+4"] [WhiteTitle "IM🧁"] [BlackTitle "GM🧂"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A46"] [Opening "Indian Defense: London System"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 Nf6 2. Nf3 e6 3. Bf4 { A46 Indian Defense: London System } c5 4. dxc5 Bxc5 5. e3 Nc6 6. c3 d5 7. Bb5 Qb6 8. Bxc6+ bxc6 9. Qb3?! { (-1.17 → -1.74) Inaccuracy. Qc2 was best. } (9. Qc2 Ne4 10. Nbd2 Nxd2 11. Nxd2 a5 12. O-O f6 13. a3 e5 14. b4 Be7 15. Bg3 O-O) 9... Qxb3? { (-1.74 → -0.24) Mistake. Ba6 was best. } (9... Ba6) 10. axb3 O-O 11. Nbd2 Bb7?! { (0.08 → 0.97) Inaccuracy. Be7 was best. } (11... Be7 12. Ne5) 12. b4 Bb6 13. O-O Rac8?! { (0.18 → 0.89) Inaccuracy. Rfc8 was best. } (13... Rfc8 14. Bd6 a5 15. bxa5 Bxa5 16. b4 Bb6 17. Rfb1 Rxa1 18. Rxa1 c5 19. Ne5 cxb4 20. cxb4) 14. Rfe1?! { (0.89 → 0.01) Inaccuracy. Bd6 was best. } (14. Bd6 Rfd8) 14... Rfe8 15. e4 Ng4 16. exd5?? { (0.34 → -4.21) Blunder. Bg3 was best. } (16. Bg3 Nf6) 16... Bxf2+ 17. Kf1 Bxe1 18. Nxe1 cxd5 19. c4? { (-3.84 → -7.54) Mistake. h3 was best. } (19. h3 e5) 19... dxc4 20. Nef3 Bxf3 21. Nxf3 Re7 22. Rb1 Rd8 23. b3 c3 24. Rc1 Rc8 25. Bd6 Rb7 26. Bc5 c2 27. Rxc2 Rxb4 28. Bxb4 Ne3+ 29. Ke2 Nxc2 30. Ne1 Nxb4 31. Nd3 Nxd3 32. Kxd3 g6 33. g4 Kg7 34. h4 Kf6 35. g5+ Kf5 36. Ke3 Kg4 37. Kd4 Kxh4 38. Ke5 Kxg5 39. Kd6 h5 40. Ke5 h4 41. Ke4 Kg4 42. Ke3 Kg3 43. Ke2 Kg2 44. Ke3 h3 45. Ke2 h2 46. Ke3 h1=Q 47. Ke4 Qh4+ 48. Ke5 Qg5+ 49. Kd6 Rd8+ 50. Kc7 Qd5 51. b4 Qd6+ 52. Kb7 Rd7+ 53. Kc8 Qc7# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting