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Puzzles (3 cohencoins award for each match):

Puzzle sFx1G: 452

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/JUV3tBWE"] [Date "2026.02.26"] [White "Beckett2"] [Black "Drew"] [Result "0-1"] [UTCDate "2026.02.26"] [UTCTime "00:34:12"] [WhiteElo "1652"] [BlackElo "1645"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+12"] [WhiteTitle "GM🍏"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A41"] [Opening "King's Pawn Game: MarΓ³czy Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. d4?! { (0.50 β†’ -0.28) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6) 2... d6?! { (-0.28 β†’ 0.51) Inaccuracy. exd4 was best. } { A41 King's Pawn Game: MarΓ³czy Defense } (2... exd4 3. Qxd4 Nc6 4. Qc4 Nf6 5. Nc3 Bb4 6. Bd2 O-O 7. O-O-O a6 8. Qd3 Re8 9. Qg3) 3. d5 Kd7?! { (0.46 β†’ 1.33) Inaccuracy. Nf6 was best. } (3... Nf6 4. f3) 4. Nc3 c6 5. dxc6+ Kxc6?? { (1.37 β†’ Mate in 6) Checkmate is now unavoidable. bxc6 was best. } (5... bxc6 6. Bc4) 6. Qd5+?? { (Mate in 6 β†’ 4.97) Lost forced checkmate sequence. Bb5+ was best. } (6. Bb5+ Kb6 7. Be3+ Ka5 8. b4+ Kxb4 9. Qb1+ Ka5 10. Qb3 Be6 11. Qa4#) 6... Kb6?? { (4.97 β†’ Mate in 2) Checkmate is now unavoidable. Kc7 was best. } (6... Kc7 7. Nb5+) 7. Na4+?? { (Mate in 2 β†’ 3.08) Lost forced checkmate sequence. Qb5+ was best. } (7. Qb5+ Kc7 8. Nd5#) 7... Kc7 8. Qxf7+ Bd7 9. b3?? { (3.51 β†’ 1.00) Blunder. Nc3 was best. } (9. Nc3 Nc6) 9... Nh6?? { (1.00 β†’ 3.64) Blunder. Nc6 was best. } (9... Nc6 10. Bb5) 10. Qc4+? { (3.64 β†’ 1.81) Mistake. Bxh6 was best. } (10. Bxh6) 10... Nc6 11. f4?? { (1.98 β†’ -1.44) Blunder. b4 was best. } (11. b4 a6 12. Nc3 Rc8 13. b5 axb5 14. Qxb5 Kb8 15. Rb1 Na5 16. Qd3 d5 17. Nxd5 Ng4) 11... exf4? { (-1.44 β†’ -0.26) Mistake. Rc8 was best. } (11... Rc8 12. Nf3) 12. Bxf4?? { (-0.26 β†’ -3.79) Blunder. Nc3 was best. } (12. Nc3) 12... Be7?? { (-3.79 β†’ 2.44) Blunder. Qf6 was best. } (12... Qf6) 13. e5?? { (2.44 β†’ 0.62) Blunder. Nf3 was best. } (13. Nf3) 13... Bh4+?? { (0.62 β†’ 4.57) Blunder. dxe5 was best. } (13... dxe5 14. Bxe5+) 14. g3 Be7? { (4.67 β†’ 8.57) Mistake. dxe5 was best. } (14... dxe5 15. Bxe5+) 15. exd6+ Bxd6 16. Bxd6+ Kxd6 17. Rd1+?? { (8.87 β†’ 2.46) Blunder. O-O-O+ was best. } (17. O-O-O+ Kc7) 17... Kc7 18. Qf4+?! { (2.89 β†’ 1.87) Inaccuracy. Ne2 was best. } (18. Ne2 Qf6) 18... Kc8 19. Nc5?? { (1.72 β†’ -3.98) Blunder. Ne2 was best. } (19. Ne2 Rf8 20. Rxd7 Kxd7 21. Nc5+ Ke8 22. Qxf8+ Kxf8 23. Ne6+ Ke7 24. Nxd8 Rxd8 25. Bg2 Ng4) 19... Qa5+?? { (-3.98 β†’ 1.52) Blunder. Qe7+ was best. } (19... Qe7+ 20. Ne4) 20. Qd2 Re8+?! { (1.28 β†’ 2.34) Inaccuracy. Qxc5 was best. } (20... Qxc5 21. Qxd7+) 21. Ne2 Re7?? { (2.26 β†’ 8.45) Blunder. Bf5 was best. } (21... Bf5 22. Qxa5) 22. Nxd7?! { (8.45 β†’ 5.36) Inaccuracy. Qxa5 was best. } (22. Qxa5 Nxa5 23. Rxd7 Rxd7 24. Bh3 Kc7 25. Nxd7 Re8 26. Nc5 Nc6 27. Ne6+ Kb8 28. Nxg7 Re5) 22... Rxd7?! { (5.36 β†’ 8.47) Inaccuracy. Qf5 was best. } (22... Qf5) 23. Qxa5?! { (8.47 β†’ 4.94) Inaccuracy. Bh3 was best. } (23. Bh3 Nf5) 23... Rxd1+ 24. Kxd1 Nxa5 25. Bh3+ Kc7 26. Rf1 Rd8+ 27. Kc1 Kc6?! { (4.38 β†’ 6.12) Inaccuracy. Nc6 was best. } (27... Nc6 28. Nf4) 28. Bg2+ Kb5 29. Nc3+ Kb4 30. Nd5+ Kc5 31. Rd1? { (8.36 β†’ 4.25) Mistake. b4+ was best. } (31. b4+ Kb5 32. bxa5 Kxa5 33. Rd1 b5 34. Rd3 Rxd5 35. Bxd5 Ng4 36. h3 Ne5 37. Re3 Nc4) 31... Nf5? { (4.25 β†’ 8.67) Mistake. Nc6 was best. } (31... Nc6 32. Rd3) 32. b4+ Kc4? { (8.72 β†’ Mate in 1) Checkmate is now unavoidable. Kb5 was best. } (32... Kb5 33. bxa5 Kc5 34. Rd3 b5 35. Rc3+ Kd4 36. Rd3+ Kc5 37. g4 Nh4 38. Rc3+ Kd4 39. Bh1) 33. bxa5? { (Mate in 1 β†’ 8.69) Lost forced checkmate sequence. Bf1# was best. } (33. Bf1#) 33... Rd6 34. Bf1+ Kc5 35. g4 Nh6 36. h4?? { (7.53 β†’ 1.28) Blunder. g5 was best. } (36. g5 Ng4 37. Bg2 Nxh2 38. Rd3 h5 39. Rc3+ Kd4 40. Rh3 Ng4 41. Rxh5 Rxd5 42. Bxd5 Kxd5) 36... Nxg4?? { (1.28 β†’ 6.77) Blunder. Rxd5 was best. } (36... Rxd5 37. Bh3) 37. Be2 Nf2 38. Rd2?? { (6.76 β†’ 0.00) Blunder. Rf1 was best. } (38. Rf1 Ne4 39. Nf4 Nc3 40. Kb2 Nxe2 41. Nxe2 Rf6 42. Rg1 g6 43. a3 Kb5 44. Rg4 Kxa5) 38... Ne4 39. Bd3?? { (-0.10 β†’ -2.02) Blunder. a6 was best. } (39. a6 b6 40. Rd3 Rxd5 41. Rf3 Rd7 42. Kb2 h6 43. Rf8 Kd4 44. Rb8 Nc5 45. Bb5 Re7) 39... Nxd2 { White resigns. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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