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Puzzles (3 cohencoins award for each match):

Puzzle 5DF9a: 402

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/Uudxdlqi"] [Date "2026.07.21"] [White "Shiloh"] [Black "Abhijay"] [Result "1-0"] [UTCDate "2026.07.21"] [UTCTime "20:39:09"] [WhiteElo "1125"] [BlackElo "1164"] [WhiteRatingDiff "+17"] [BlackRatingDiff "-15"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C40"] [Opening "King's Pawn Game: Busch-Gass Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Bc5?? { (0.21 → 1.94) Blunder. Nc6 was best. } { C40 King's Pawn Game: Busch-Gass Gambit } (2... Nc6) 3. Nc3? { (1.94 → 0.51) Mistake. Nxe5 was best. } (3. Nxe5 Nc6 4. Nxc6 dxc6 5. d3 f5 6. e5 Qd5 7. f4 Be6 8. c3 Bb6 9. Nd2 Ne7) 3... Qe7?? { (0.51 → 3.15) Blunder. d6 was best. } (3... d6 4. Na4) 4. d3?? { (3.15 → 0.50) Blunder. Nd5 was best. } (4. Nd5 Qd8 5. Nxe5 d6 6. d4 dxe5 7. dxc5 Be6 8. Bc4 Nd7 9. Bg5 Ngf6 10. Nxf6+ gxf6) 4... Bb6?? { (0.50 → 3.11) Blunder. Nf6 was best. } (4... Nf6 5. g3) 5. Be2?? { (3.11 → 0.46) Blunder. Nd5 was best. } (5. Nd5 Qe6) 5... Qc5?? { (0.46 → 2.99) Blunder. Nf6 was best. } (5... Nf6 6. Nd2 d6 7. Nc4 Bd4 8. Nd5 Nxd5 9. exd5 a5 10. O-O Ba7 11. Nxa5 O-O) 6. Na4?? { (2.99 → -1.87) Blunder. Be3 was best. } (6. Be3 Qa5) 6... Qxf2+?! { (-1.87 → -1.22) Inaccuracy. Qxf2+ was best. } (6... Qxf2+ 7. Kd2 Be3+ 8. Kc3 Bxc1 9. Qxc1 Nc6 10. Qg5 Kf8 11. Kd2 h6 12. Qh4 Qxh4 13. Nxh4) 7. Kd2 Qe3+?? { (-1.70 → 0.25) Blunder. Be3+ was best. } (7... Be3+ 8. Kc3 Bxc1 9. Qxc1 d6 10. Qg5 g6 11. Rae1 Nc6 12. Rhf1 h6 13. Qd2 Qxg2 14. b4) 8. Ke1?? { (0.25 → -1.37) Blunder. Kc3 was best. } (8. Kc3 Qf2) 8... Qc5?? { (-1.37 → 8.91) Blunder. Qf2+ was best. } (8... Qf2+ 9. Kd2 Be3+ 10. Kc3 d5 11. Rf1 d4+ 12. Kb3 Qxg2 13. Bxe3 dxe3 14. Rg1 Qh3 15. d4) 9. d4?? { (8.91 → 0.40) Blunder. Nxc5 was best. } (9. Nxc5 Bxc5 10. Nxe5 f6 11. Nc4 Nc6 12. c3 b5 13. Nd2 b4 14. Rf1 Bb6 15. d4 Kf8) 9... Qe7 10. dxe5?! { (0.56 → -0.20) Inaccuracy. dxe5 was best. } (10. dxe5 Nc6) 10... Ba5+?? { (-0.20 → 1.45) Blunder. Nc6 was best. } (10... Nc6 11. Nxb6 axb6 12. Bf4 f6 13. exf6 Nxf6 14. e5 Ne4 15. a3 Qc5 16. Qc1 Qf2+ 17. Kd1) 11. Kf2? { (1.45 → 0.27) Mistake. c3 was best. } (11. c3 Nc6) 11... Qe6?? { (0.27 → 2.30) Blunder. Nc6 was best. } (11... Nc6 12. Qd5) 12. Ng5?? { (2.30 → 0.02) Blunder. a3 was best. } (12. a3 Nc6 13. b4 Bb6+ 14. Nxb6 axb6 15. Bb2 f6 16. exf6 Nxf6 17. Re1 d6 18. Kg1 O-O) 12... Qc6? { (0.02 → 1.34) Mistake. Qxe5 was best. } { Black offers draw } (12... Qxe5 13. Nf3) 13. Bc4?? { (1.34 → -5.99) Blunder. c3 was best. } (13. c3) 13... b5?? { (-5.99 → 8.21) Blunder. Qxc4 was best. } (13... Qxc4 14. b3 Qc6 15. Rf1 Nh6 16. Kg1 b5 17. Nb2 Bc3 18. Kh1 Bb7 19. e6 f6 20. exd7+) 14. Bxf7+ Kf8 15. Qf3 bxa4 16. Bg6+?? { (32.85 → 2.93) Blunder. Bxg8+ was best. } (16. Bxg8+) 16... Nf6? { (2.93 → 4.65) Mistake. Nf6 was best. } (16... Nf6 17. exf6) 17. Bxh7?? { (4.65 → -2.58) Blunder. Nxh7+ was best. } (17. Nxh7+ Ke7) 17... Bb6+?? { (-2.58 → 2.99) Blunder. Qc5+ was best. } (17... Qc5+ 18. Kg3) 18. Kg3 Ke8?? { (2.96 → 7.39) Blunder. Bd4 was best. } (18... Bd4 19. exf6) 19. exf6 gxf6 20. Qh5+ Kd8 21. Qf7?? { (12.22 → 3.22) Blunder. Nf7+ was best. } (21. Nf7+ Ke7) 21... Qd6+?! { (3.22 → 4.12) Inaccuracy. Bb7 was best. } (21... Bb7 22. Rf1) 22. Kh3?? { (4.12 → -0.68) Blunder. Bf4 was best. } (22. Bf4) 22... Bb7?? { (-0.68 → 5.54) Blunder. Qe7 was best. } (22... Qe7 23. Qh5) 23. g3?? { (5.54 → -5.28) Blunder. Qg7 was best. } (23. Qg7 Rf8) 23... Bxe4?? { (-5.28 → 4.35) Blunder. fxg5 was best. } (23... fxg5 24. Bxg5+) 24. Bf4?? { (4.35 → -3.97) Blunder. Nxe4 was best. } (24. Nxe4 Qe7) 24... Qe7?? { (-3.97 → 2.11) Blunder. fxg5 was best. } (24... fxg5 25. Bxd6) 25. Qh5?? { (2.11 → -10.04) Blunder. Qxe7+ was best. } (25. Qxe7+ Kxe7) 25... Bxh1?? { (-10.04 → -2.01) Blunder. Bxh7 was best. } (25... Bxh7 26. Kh4 Kc8 27. Nxh7 Rxh7 28. Rhe1 Rxh5+ 29. Kxh5 Qh7+ 30. Kg4 Qxc2 31. Rab1 Qxh2 32. Be3) 26. Rxh1?! { (-2.01 → -3.06) Inaccuracy. Nf7+ was best. } (26. Nf7+ Kc8 27. Nxh8 Bf3 28. Re1 Qxe1 29. Qxf3 Qe8 30. Kg2 Qxh8 31. Bf5 c6 32. Bxb8 Kxb8) 26... d5?? { (-3.06 → 7.68) Blunder. Kc8 was best. } { Black offers draw } (26... Kc8) 27. Nf7+ Kc8 28. Nxh8 Qd7+ 29. Kh4 Qe8 30. Qxe8+ Kb7 31. c4 dxc4?! { (13.41 → Mate in 7) Checkmate is now unavoidable. Na6 was best. } (31... Na6 32. Qxa8+) 32. Be4+ c6 33. Bxc6+?! { (Mate in 6 → 16.23) Lost forced checkmate sequence. Bxb8 was best. } (33. Bxb8 Ka6 34. Qxc6 Ka5 35. Qd5+ Ka6 36. Qxc4+ Ka5 37. Bc6 Rxb8 38. Qxa4#) 33... Ka6?! { (16.23 → Mate in 3) Checkmate is now unavoidable. Nxc6 was best. } (33... Nxc6 34. Qf7+) 34. Bb5+ Kb7 35. Qe7+ Kc8 36. Qxf6 a6 37. Qxb6 Nd7 38. Qc6+ Kd8 39. Qxd7# { White wins by checkmate. } 1-0
RapidOverall
01½½1001
CrosstableShare & export
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