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Puzzles (3 cohencoins award for each match):

Puzzle tggtY: 412

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/Jdaca9YX"] [Date "2026.10.05"] [White "Muriel"] [Black "Daniel7"] [Result "0-1"] [UTCDate "2026.10.05"] [UTCTime "23:11:52"] [WhiteElo "1265"] [BlackElo "993"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+341"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C42"] [Opening "Russian Game: Italian Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bc4?! { (0.58 → -0.05) Inaccuracy. Nf3 was best. } (2. Nf3) 2... Nf6 3. Nf3?! { (-0.03 → -0.82) Inaccuracy. Nc3 was best. } { C42 Russian Game: Italian Variation } (3. Nc3 Bc5 4. Nf3 d6 5. Na4 Nxe4 6. Nxc5 Nxc5 7. d4 exd4 8. Bg5 Qd7 9. Qe2+ Ne6) 3... d5?! { (-0.82 → 0.08) Inaccuracy. Nxe4 was best. } (3... Nxe4 4. Nc3 Nxc3 5. dxc3 f6 6. Nh4 g6 7. f4 Qe7 8. f5 Qg7 9. Be3 d6 10. a4) 4. Bb3?! { (0.08 → -0.71) Inaccuracy. exd5 was best. } (4. exd5 e4) 4... c6? { (-0.71 → 0.30) Mistake. Nxe4 was best. } (4... Nxe4 5. d3 Nc5 6. Nxe5 Bd6 7. d4 Nxb3 8. axb3 Bxe5 9. dxe5 Nc6 10. O-O d4 11. Bf4) 5. Nxe5 Qe7? { (-0.16 → 1.36) Mistake. Nxe4 was best. } (5... Nxe4 6. O-O Nd7 7. Nxd7 Bxd7 8. c4 dxc4 9. Bxc4 Be7 10. Re1 Nd6 11. Bb3 O-O 12. d4) 6. Nd3?? { (1.36 → -2.14) Blunder. d4 was best. } (6. d4 Nxe4) 6... dxe4?! { (-2.14 → -1.36) Inaccuracy. Qxe4+ was best. } (6... Qxe4+) 7. Nb4?? { (-1.36 → -9.07) Blunder. Nf4 was best. } (7. Nf4 Bg4 8. Ne2 Na6 9. h3 Bh5 10. d4 exd3 11. Qxd3 Nd5 12. Bxd5 Nb4 13. Qc4 Nxd5) 7... Qxb4 8. O-O Qd6 9. d3 exd3 10. cxd3 Qe5?? { (-7.40 → 5.13) Blunder. Be7 was best. } (10... Be7 11. Re1) 11. d4?? { (5.13 → -5.53) Blunder. Re1 was best. } (11. Re1) 11... Qh5 12. Nc3 Bd6?! { (-6.30 → -4.80) Inaccuracy. Qxd1 was best. } (12... Qxd1 13. Rxd1 Bb4 14. Re1+ Be6 15. Bg5 O-O 16. Rxe6 fxe6 17. Bxf6 Rxf6 18. Ne4 Rh6 19. a3) 13. f3? { (-4.80 → -11.25) Mistake. Re1+ was best. } (13. Re1+ Be6) 13... Qxh2+ 14. Kf2 Qg3+ 15. Ke2 Qxg2+ 16. Rf2 Qg3 17. Ne4 Nxe4 18. fxe4 Qg4+ 19. Rf3 Qg2+ 20. Ke3 Bg4 21. Kd3 Bxf3 22. Qc2?! { (-14.00 → Mate in 6) Checkmate is now unavoidable. Qe1 was best. } (22. Qe1 O-O 23. Bd1 Bxd1 24. Qxd1 c5 25. Qe2 Qxe2+ 26. Kxe2 cxd4 27. b3 Nc6 28. Bb2 f6) 22... Qxc2+?! { (Mate in 6 → -13.07) Lost forced checkmate sequence. Bxe4+ was best. } (22... Bxe4+ 23. Kc3 Qf3+ 24. Kd2 Bb4+ 25. Qc3 Bxc3+ 26. bxc3 Qf2+ 27. Kd1 Bf3#) 23. Kxc2 O-O 24. e5 Be4+ 25. Kc3 Be7 26. Bf4 Rc8 27. d5 cxd5+ 28. Kd4 Nc6+ 29. Ke3 Bc5+ 30. Ke2 Na5 31. Ba4 Bb4 32. Rd1 Bc2 33. Rxd5 Rc4 34. Bxc2 Rxf4 35. Rd7 h6 36. a3 Bc5 37. b4 Re8 38. bxc5 Rxe5+ 39. Kd3 Rf3+ 40. Kd4 Re8 41. Bd1 Rf2 42. Kd5?! { (-10.66 → Mate in 1) Checkmate is now unavoidable. Kd3 was best. } (42. Kd3 Rh2) 42... Rd2# { Black wins by checkmate. } 0-1
RapidOverall
1001
11
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