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Puzzles (3 cohencoins award for each match):

Puzzle Qrzs2: 999999999

GM🏆 Harry2 (1475) +5
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/VeWtdIYd"] [Date "2025.11.18"] [White "colton1"] [Black "Harry2"] [Result "0-1"] [UTCDate "2025.11.18"] [UTCTime "21:09:05"] [WhiteElo "1390"] [BlackElo "1475"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+5"] [WhiteTitle "IM🤔"] [BlackTitle "GM🏆"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B20"] [Opening "Sicilian Defense: Staunton-Cochrane Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c5 2. c4 { B20 Sicilian Defense: Staunton-Cochrane Variation } d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qe3 Nf6 6. Nf3 g6 7. Nc3 Bg7 8. c5?? { (0.16 → -1.82) Blunder. Be2 was best. } (8. Be2 Bg4 9. O-O Nd7 10. Rb1 Bxf3 11. Qxf3 Nd4 12. Qh3 Nxe2+ 13. Nxe2 Qa5 14. Bh6 Bxh6) 8... Ng4 9. Qe2?! { (-1.52 → -2.43) Inaccuracy. Qd2 was best. } (9. Qd2 dxc5) 9... Qa5? { (-2.43 → -1.16) Mistake. dxc5 was best. } (9... dxc5 10. h3) 10. Bd2 b6?? { (-1.22 → 6.08) Blunder. dxc5 was best. } (10... dxc5 11. Nd5 Qd8 12. Bf4 O-O 13. Bc7 Qd7 14. Rd1 Nd4 15. Nxd4 cxd4 16. Bg3 Ne5 17. Qc2) 11. cxd6?? { (6.08 → 2.90) Blunder. Nb5 was best. } (11. Nb5) 11... Ba6?? { (2.90 → 8.92) Blunder. Qc5 was best. } (11... Qc5 12. Nb5) 12. Qxa6 Qxa6 13. Bxa6 Nd4 14. Nxd4 Bxd4 15. Rc1 Nxf2 16. O-O?! { (9.61 → 5.74) Inaccuracy. Bb5+ was best. } (16. Bb5+ Kd8 17. Rf1 a6 18. Be2 exd6 19. Rxf2 f6 20. Nd5 Bxf2+ 21. Kxf2 Rc8 22. Rxc8+ Kxc8) 16... Nd3+?! { (5.74 → 8.98) Inaccuracy. Nxe4+ was best. } (16... Nxe4+ 17. Kh1 Nxd2 18. Rfd1 e6 19. Nb5 Be3 20. Nc7+ Kd7 21. Nxa8 Rxa8 22. Re1 Bg5 23. Rc7+) 17. Kh1 Nxc1 18. Rxc1 exd6 19. Nd5 O-O 20. h4?! { (5.37 → 3.71) Inaccuracy. b3 was best. } (20. b3 Rae8) 20... Rae8 21. Bh6?? { (4.04 → 1.22) Blunder. Rc4 was best. } (21. Rc4 Bxb2 22. Bb5 Re6 23. Bd7 b5 24. Bxb5 Ba1 25. Bd7 Re5 26. Bf4 Rb8 27. g4 Rb1+) 21... Bxb2? { (1.22 → 2.70) Mistake. Rxe4 was best. } (21... Rxe4) 22. Rc2?? { (2.70 → 0.41) Blunder. Rc4 was best. } (22. Rc4 Bg7) 22... Bg7?! { (0.41 → 1.00) Inaccuracy. Bg7 was best. } (22... Bg7 23. Bf4 Rxe4 24. g3 Be5 25. Bh6 Bg7 26. Bg5 Re5 27. Rd2 Kh8 28. Kg2 Re4 29. Rc2) 23. Nf6+?? { (1.00 → -5.57) Blunder. Bxg7 was best. } (23. Bxg7) 23... Bxf6 24. Bxf8 Rxf8?? { (-5.54 → -2.41) Blunder. Kxf8 was best. } (24... Kxf8 25. Rc8 Rxc8 26. Bxc8 Bxh4 27. Bb7 Bg3 28. Kg1 Ke7 29. Kf1 h5 30. a4 Kf6 31. Ke2) 25. Rf2?? { (-2.41 → -5.92) Blunder. g3 was best. } { White offers draw } (25. g3 Re8) 25... Bxh4 26. Rf4 Bg3 27. Rf6 d5 28. exd5 Re8 29. Rf1 Rd8 30. Rd1 h5 31. Kg1 h4 32. Rd3 Re8 33. Kf1?? { (-6.51 → Mate in 1) Checkmate is now unavoidable. Rd1 was best. } (33. Rd1 Bd6 34. Rc1 Bc5+ 35. Kf1 Re5 36. Rd1 Bd6 37. Rd4 Rf5+ 38. Ke1 g5 39. Bc8 Re5+) 33... Re1# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting