CohenChessClub.com

Shop Cohen Coins
 

Puzzles (3 cohencoins award for each match):

Puzzle OfNQz: 830

🐍 Bohdan (1437) +4

Puzzle v9ptM: 791

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/ANuugRoJ"] [Date "2025.10.07"] [White "Jett1"] [Black "Bohdan"] [Result "0-1"] [UTCDate "2025.10.07"] [UTCTime "20:15:26"] [WhiteElo "1040"] [BlackElo "1437"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+4"] [BlackTitle "🐍"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C20"] [Opening "King's Pawn Game: Leonardis Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. d3?! { (0.60 → -0.03) Inaccuracy. Nf3 was best. } { C20 King's Pawn Game: Leonardis Variation } (2. Nf3 Nc6 3. Bb5 Nge7 4. O-O Ng6 5. d4 exd4 6. Nxd4 Bc5 7. Nf5 O-O 8. Nc3 a6) 2... Nf6 3. Nf3 Nc6 4. g4?? { (-0.16 → -2.22) Blunder. g3 was best. } (4. g3 d5) 4... Bc5?! { (-2.22 → -1.13) Inaccuracy. Nxg4 was best. } (4... Nxg4) 5. g5? { (-1.13 → -2.30) Mistake. h3 was best. } (5. h3 d5) 5... Ng4 6. h3?? { (-2.26 → -8.54) Blunder. d4 was best. } (6. d4 exd4 7. h3 Nge5 8. Nxe5 Nxe5 9. f4 Nc6 10. Qf3 d5 11. Nd2 Qe7 12. Bd3 Nb4) 6... Nxf2 7. Qe2 Nxh1 8. Qh2 Nf2 9. Nc3 Qe7?! { (-8.45 → -5.76) Inaccuracy. O-O was best. } (9... O-O 10. Na4) 10. Nd5 Qd6 11. c4?! { (-5.28 → -7.75) Inaccuracy. a3 was best. } (11. a3 b6) 11... Bb4+?? { (-7.75 → -3.14) Blunder. O-O was best. } (11... O-O 12. a3) 12. Bd2? { (-3.14 → -5.35) Mistake. Kxf2 was best. } (12. Kxf2 Bc5+) 12... Bxd2+ 13. Kxd2 Nb4 14. a3 Nbxd3 15. Ke2?! { (-5.76 → -9.82) Inaccuracy. Bxd3 was best. } (15. Bxd3 Nxd3 16. Kxd3 c6 17. c5 Qb8 18. Ne3 d5 19. exd5 cxd5 20. Qxe5+ Qxe5 21. Nxe5 Bxh3) 15... Qc5 16. Nxe5 Nxe4?? { (-8.36 → -2.21) Blunder. Qd6 was best. } (16... Qd6 17. c5 Nxc5 18. Qxf2 Qxe5 19. Qxc5 c6 20. Rd1 b6 21. Qd4 Qxd4 22. Rxd4 Kd8 23. Ke3) 17. Kxd3?? { (-2.21 → -4.49) Blunder. Nxd3 was best. } (17. Nxd3 Qd4 18. Nxc7+ Kd8 19. Nxa8 d6 20. Re1 Bd7 21. Kd1 Re8 22. Kc1 Qxc4+ 23. Kb1 Nc3+) 17... Nf2+?? { (-4.49 → -1.15) Blunder. Nxg5 was best. } (17... Nxg5) 18. Ke2 Ne4?? { (-1.00 → 0.75) Blunder. Ng4 was best. } (18... Ng4 19. hxg4 d6 20. Nd3 Qxc4 21. Ne3 Qd4 22. Rc1 Bxg4+ 23. Kd2 Be6 24. Rxc7 O-O 25. Bg2) 19. Qf4?! { (0.75 → 0.22) Inaccuracy. Qf4 was best. } (19. Qf4) 19... Nd6?? { (0.22 → 6.92) Blunder. f5 was best. } (19... f5 20. Nd3) 20. Rc1?! { (6.92 → 5.24) Inaccuracy. b4 was best. } (20. b4 Qxd5) 20... Qa5?! { (5.24 → 8.16) Inaccuracy. f6 was best. } (20... f6 21. gxf6) 21. b4?? { (8.16 → 3.47) Blunder. c5 was best. } (21. c5) 21... Qxa3?! { (3.47 → 5.34) Inaccuracy. Qxa3 was best. } (21... Qxa3 22. Nxc7+) 22. h4?? { (5.34 → -2.59) Blunder. Nxf7 was best. } (22. Nxf7 Qb2+) 22... Qb2+? { (-2.59 → -1.10) Mistake. O-O was best. } (22... O-O) 23. Kd1 Qb3+?! { (-1.06 → -0.29) Inaccuracy. O-O was best. } (23... O-O 24. Ne7+) 24. Ke1? { (-0.29 → -1.36) Mistake. Rc2 was best. } (24. Rc2 O-O) 24... f6?? { (-1.36 → 9.92) Blunder. O-O was best. } (24... O-O) 25. gxf6 gxf6 26. Qxf6?? { (13.50 → 3.60) Blunder. Nxf6+ was best. } (26. Nxf6+) 26... Rf8?? { (3.60 → Mate in 1) Checkmate is now unavoidable. Qg3+ was best. } (26... Qg3+ 27. Ke2 Qh2+ 28. Kd1 Qd2+ 29. Kxd2 Ne4+ 30. Ke3 Nxf6 31. Nxc7+ Ke7 32. Nxa8 Rg8 33. Nf3) 27. Qg7?? { (Mate in 1 → 3.51) Lost forced checkmate sequence. Nxc7# was best. } (27. Nxc7#) 27... Nxc4?? { (3.51 → Mate in 1) Checkmate is now unavoidable. Nf5 was best. } (27... Nf5) 28. Nxc4?! { (Mate in 1 → 10.39) Lost forced checkmate sequence. Qe7# was best. } (28. Qe7#) 28... c6?! { (10.39 → Mate in 1) Checkmate is now unavoidable. Rxf1+ was best. } (28... Rxf1+ 29. Kxf1) 29. Nf6+? { (Mate in 1 → 7.69) Lost forced checkmate sequence. Qe7# was best. } (29. Qe7#) 29... Rxf6 30. Qxf6 Qxb4+ 31. Nd2?? { (9.48 → -0.67) Blunder. Kf2 was best. } (31. Kf2) 31... d6?? { (-0.67 → 9.46) Blunder. Qe7+ was best. } (31... Qe7+ 32. Ne4 d5 33. Qh8+ Kd7 34. Qxh7 Qxh7 35. Nf6+ Kc7 36. Nxh7 Bf5 37. Ng5 Rh8 38. Ra1) 32. Qh8+ Kd7 33. Qxh7+?? { (6.76 → 2.70) Blunder. Bh3+ was best. } (33. Bh3+ Kc7) 33... Kd8 34. Kd1?? { (2.60 → 0.51) Blunder. Rc4 was best. } (34. Rc4 Qa3) 34... Qg4+ 35. Kc2?? { (0.37 → -8.20) Blunder. Be2 was best. } (35. Be2 Qg1+) 35... Bf5+ 36. Kb2 Bxh7 37. Ka2?! { (-11.72 → Mate in 10) Checkmate is now unavoidable. Nc4 was best. } (37. Nc4 Qd4+ 38. Ka2 b5 39. Nb2 Qd5+ 40. Ka1 Bg8 41. Kb1 Qa2+ 42. Kc2 Bb3+ 43. Kd3 Qxb2) 37... Qa4+ 38. Kb2 Qb4+?! { (Mate in 9 → -11.77) Lost forced checkmate sequence. Qd4+ was best. } (38... Qd4+ 39. Kb3 Qxd2 40. Rc3 b5 41. Rg3 Qc2+ 42. Ka3 b4+ 43. Kxb4 Rb8+ 44. Bb5 Qb2+ 45. Kc4) 39. Ka1?! { (-11.77 → Mate in 1) Checkmate is now unavoidable. Nb3 was best. } (39. Nb3 Qe4) 39... Qxd2 40. Rb1 Bxb1 41. Kxb1 a5 42. Ka1 a4 43. Kb1 a3 44. Ka1 Qb2# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting