CohenChessClub.com

Shop Cohen Coins
 

Puzzles (3 cohencoins award for each match):

Puzzle mKEdY: 312

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/bW7da98c"] [Date "2026.02.14"] [White "Islomjon"] [Black "Mark2"] [Result "1-0"] [UTCDate "2026.02.14"] [UTCTime "00:35:32"] [WhiteElo "1380"] [BlackElo "1191"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-8"] [WhiteTitle "GM"] [BlackTitle "࿄"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C48"] [Opening "Four Knights Game: Spanish Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nf6 3. Nc3?! { (0.75 → 0.07) Inaccuracy. Nxe5 was best. } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. Nc3 O-O) 3... Nc6 4. Bb5 { C48 Four Knights Game: Spanish Variation } g6?? { (0.01 → 1.64) Blunder. Nd4 was best. } (4... Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 Bc5 11. O-O) 5. Bxc6 dxc6 6. O-O? { (1.65 → 0.22) Mistake. Nxe5 was best. } (6. Nxe5 Bg7 7. Nf3 c5 8. d3 b6 9. a4 O-O 10. a5 Nh5 11. O-O Qd7 12. a6 h6) 6... Bg7?! { (0.22 → 1.04) Inaccuracy. Bg4 was best. } (6... Bg4) 7. d3? { (1.04 → -0.01) Mistake. Nxe5 was best. } (7. Nxe5 Nxe4) 7... O-O 8. Bg5?! { (0.46 → -0.06) Inaccuracy. Nxe5 was best. } (8. Nxe5 Nxe4) 8... Bg4 9. Bxf6 Qxf6 10. h3 Bxf3 11. Qxf3 Qd6 12. Ne2 b5 { Black offers draw } 13. c4?! { (0.13 → -0.86) Inaccuracy. Nc3 was best. } (13. Nc3 Bh6) 13... bxc4 14. dxc4 Qb4?! { (-0.72 → -0.11) Inaccuracy. Rfd8 was best. } (14... Rfd8) 15. a3? { (-0.11 → -1.21) Mistake. b3 was best. } (15. b3 a5 16. Rad1 Rfd8 17. g3 a4 18. Nc1 axb3 19. axb3 h5 20. Kg2 Rd4 21. Rxd4 exd4) 15... Qxc4?! { (-1.21 → -0.66) Inaccuracy. Qxb2 was best. } (15... Qxb2 16. Rab1 Qd2 17. Rfd1 Qc2 18. Rbc1 Qa2 19. Rd7 Rad8 20. Rxc7 Bh6 21. Rf1 Qxc4 22. Rxa7) 16. Rac1 Qb3?? { (-0.42 → 10.46) Blunder. Qa6 was best. } (16... Qa6 17. Nc3 Bh6 18. Rc2 Qc4 19. Qe2 Qb3 20. Nd1 Rfd8 21. Rxc6 Rd2 22. Qc4 Qxc4 23. Rxc4) 17. Rc3?? { (10.46 → -0.11) Blunder. Qxb3 was best. } (17. Qxb3 Rab8 18. Qa2 Rfd8 19. Rxc6 Rb7 20. Rc2 c6 21. Qa1 Rd6 22. Qc1 h5 23. b4 Rbd7) 17... Qxb2 18. Rxc6 Rac8 19. Rcc1? { (-0.10 → -1.38) Mistake. Nc3 was best. } (19. Nc3 Qxa3 20. Nd5 Qxf3 21. gxf3 Ra8 22. Ra6 c5 23. Rc1 Bh6 24. Rxc5 Bg5 25. Kg2 Bd8) 19... Rfd8 20. Rb1 Qc2 21. Ng3?? { (-0.69 → -2.68) Blunder. Nc3 was best. } (21. Nc3) 21... Rb8? { (-2.68 → -1.14) Mistake. Qd3 was best. } (21... Qd3 22. Rfc1 Qxf3 23. gxf3 Rd3 24. Rb7 c5 25. Rc4 Rxa3 26. Kg2 Ra2 27. Nf1 Bh6 28. Nh2) 22. Rxb8?? { (-1.14 → -3.21) Blunder. Rbc1 was best. } (22. Rbc1 Qd3 23. Rxc7 Qxf3 24. gxf3 h5 25. Rxa7 Rb2 26. Nh1 h4 27. Ra1 Bh6 28. a4 Rbd2) 22... Rxb8 23. Qe3 Rb3?! { (-3.54 → -2.72) Inaccuracy. c5 was best. } (23... c5) 24. Qxa7 Bf6?! { (-2.54 → -1.50) Inaccuracy. Bf8 was best. } (24... Bf8 25. Qa4) 25. Qa8+? { (-1.50 → -2.99) Mistake. Qa6 was best. } (25. Qa6 Kg7) 25... Kg7 26. Qd5 Bh4?? { (-3.10 → 0.00) Blunder. Rd3 was best. } (26... Rd3 27. Qb7) 27. Nh1?? { (0.00 → -2.87) Blunder. Qxe5+ was best. } (27. Qxe5+ Bf6 28. Qf4 Qb2 29. Qg4 Kf8 30. Qc8+ Kg7) 27... Rb2?? { (-2.87 → -0.87) Blunder. Qc3 was best. } (27... Qc3) 28. Qxe5+ Kh6?? { (-0.74 → 3.47) Blunder. Bf6 was best. } (28... Bf6) 29. g3?! { (3.47 → 2.22) Inaccuracy. Qf4+ was best. } (29. Qf4+) 29... Bxg3?? { (2.22 → 8.63) Blunder. Bg5 was best. } (29... Bg5 30. h4 Bd2 31. Qh8 Bc3 32. Qf8+ Bg7 33. Qxf7 Qxe4 34. Qxc7 Bd4 35. Rd1 Qe5 36. Qxe5) 30. Nxg3 f6 31. Qxf6 Rb6?! { (12.50 → Mate in 2) Checkmate is now unavoidable. Rb5 was best. } (31... Rb5 32. Kg2) 32. Qf8+ Kg5 33. Qd8+?! { (Mate in 4 → 14.22) Lost forced checkmate sequence. f4+ was best. } (33. f4+ Kh4 34. Qh6+ Kxg3 35. Qg5+ Kxh3 36. Rf3#) 33... Kf4 34. Qh4+ Ke5 35. Qxh7 c6 36. Qxg6 c5 37. Qxb6 c4?! { (66.64 → Mate in 1) Checkmate is now unavoidable. Kd4 was best. } { Black offers draw } (37... Kd4 38. Nf5+) 38. Qg6 c3 39. Qf5+ Kd4 40. Qd5# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting