CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/Tz1RhVSY"] [Date "2025.11.12"] [White "Maria"] [Black "Ioana"] [Result "1-0"] [UTCDate "2025.11.12"] [UTCTime "21:47:00"] [WhiteElo "1215"] [BlackElo "835"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-3"] [WhiteTitle "❦"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C25"] [Opening "Vienna Game: Anderssen Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nc3 Bc5 { C25 Vienna Game: Anderssen Defense } 3. Bc4?! { (0.50 → -0.05) Inaccuracy. Nf3 was best. } (3. Nf3 d6 4. Na4 Nd7 5. g3 Ngf6 6. d3 Bb6 7. Nxb6 axb6 8. Bg2 O-O 9. O-O Re8) 3... d6 4. Qf3?! { (0.21 → -0.30) Inaccuracy. Na4 was best. } (4. Na4 Bb6) 4... f5?? { (-0.30 → 1.68) Blunder. Nf6 was best. } (4... Nf6 5. d3 c6 6. Nge2 O-O 7. Bg5 b5 8. Bb3 Be6 9. Bxf6 Qxf6 10. Qxf6 gxf6 11. Ng3) 5. exf5 e4?? { (1.58 → 9.22) Blunder. Nf6 was best. } (5... Nf6 6. d3) 6. Qxe4+?? { (9.22 → 3.49) Blunder. Qh5+ was best. } (6. Qh5+ Kd7) 6... Kd7?? { (3.49 → 11.14) Blunder. Qe7 was best. } (6... Qe7 7. Nge2 Nc6 8. d3 Nf6 9. Qxe7+ Nxe7 10. Ne4 Nxf5 11. Nxc5 dxc5 12. O-O Bd7 13. Ng3) 7. Be6+ Ke7 8. Bxc8+ Kf6?! { (10.78 → Mate in 4) Checkmate is now unavoidable. Kf8 was best. } (8... Kf8 9. Be6) 9. Be6?! { (Mate in 4 → 13.13) Lost forced checkmate sequence. Qe6+ was best. } (9. Qe6+ Kg5 10. d4+ Kh4 11. g3+ Kg4 12. Qe2#) 9... Ne7?! { (13.13 → Mate in 4) Checkmate is now unavoidable. Ke7 was best. } (9... Ke7 10. Qxb7) 10. Nd5+ Kg5 11. Qf4+ Kh5 12. Nf3 Nxd5 13. Qh4+?? { (Mate in 1 → 5.00) Lost forced checkmate sequence. g4# was best. } (13. g4#) 13... Qxh4 14. Nxh4?! { (5.25 → 3.54) Inaccuracy. Bf7+ was best. } (14. Bf7+ g6 15. Nxh4 Nc6 16. Bxd5 Rae8+ 17. Kf1 Nb4 18. Nxg6 hxg6 19. d4 Nxd5 20. dxc5 dxc5) 14... Kxh4? { (3.54 → 7.53) Mistake. Nf4 was best. } (14... Nf4 15. Nf3 Nxe6 16. fxe6 Re8 17. d4 Rxe6+ 18. Kd1 Bb6 19. a4 a5 20. Ra3 Nd7 21. Re3) 15. g3+ Kg4 16. Bxd5?! { (8.01 → 5.50) Inaccuracy. f6+ was best. } (16. f6+ Kh5 17. fxg7 Re8 18. g8=B Nc6 19. Bf7+ Kg5 20. Kf1 Rxe6 21. Bxe6 Ndb4 22. d4+ Kf6) 16... c6?! { (5.50 → 7.81) Inaccuracy. c6 was best. } (16... c6 17. Be6) 17. f6?? { (7.81 → -2.74) Blunder. Be6 was best. } (17. Be6) 17... Kg5?? { (-2.74 → 5.77) Blunder. Re8+ was best. } (17... Re8+ 18. Kf1 cxd5 19. fxg7 Bd4 20. c3 Bxg7 21. h3+ Kf5 22. g4+ Ke6 23. d4 Nd7 24. g5) 18. fxg7 Re8+ 19. Kd1?? { (5.61 → 2.71) Blunder. Be4 was best. } (19. Be4 Rxe4+ 20. Kf1 Re8 21. d4+ Kg6 22. dxc5 d5 23. Be3 Kxg7 24. c3 a5 25. Kg2 Nd7) 19... Bxf2?? { (2.71 → 9.39) Blunder. cxd5 was best. } (19... cxd5 20. d4+ Kg6 21. dxc5 dxc5 22. a4 Kxg7 23. Ra3 Nc6 24. Rf3 Rf8 25. Rxf8 Rxf8 26. Bf4) 20. g8=Q+ Kf5 21. Qxe8 Nd7?! { (20.67 → Mate in 3) Checkmate is now unavoidable. cxd5 was best. } (21... cxd5 22. Qf7+) 22. Qxa8?! { (Mate in 3 → 74.95) Lost forced checkmate sequence. Qe6+ was best. } (22. Qe6+ Kg5 23. h4+ Kh5 24. Bf3#) 22... Nb6?! { (74.95 → Mate in 5) Checkmate is now unavoidable. cxd5 was best. } (22... cxd5 23. Qc8) 23. Qxb7?! { (Mate in 5 → 22.70) Lost forced checkmate sequence. Qf8+ was best. } (23. Qf8+ Ke5 24. Qf4+ Kxd5 25. Qf5+ Kc4 26. b3+ Kb4 27. c3#) 23... Nxd5?! { (22.70 → Mate in 8) Checkmate is now unavoidable. cxd5 was best. } (23... cxd5 24. Rf1) 24. Qxc6?! { (Mate in 8 → 21.39) Lost forced checkmate sequence. Rf1 was best. } (24. Rf1 Ke6 25. Rxf2 Nf6 26. Qg7 c5 27. Rxf6+ Kd5 28. Qb7+ Ke5 29. Rf4 Ke6 30. Qf7+ Ke5) 24... Ke4?! { (21.39 → Mate in 7) Checkmate is now unavoidable. Ke5 was best. } (24... Ke5 25. Qc4 Nb6 26. Qe2+ Kd5 27. Qxf2 Kc6 28. Re1 a6 29. Qd4 Nc8 30. Qc4+ Kb7 31. b3) 25. Re1+?! { (Mate in 7 → 76.75) Lost forced checkmate sequence. c4 was best. } (25. c4 Kf5 26. Qxd5+ Kg6 27. Rf1 a5 28. Rxf2 Kh6 29. d3+ Kg7 30. Qg5+ Kh8 31. Rf8#) 25... Kd4?! { (76.75 → Mate in 3) Checkmate is now unavoidable. Bxe1 was best. } (25... Bxe1 26. c4 Kf5 27. Qxd5+ Kf6 28. Qxd6+ Kf7 29. Kxe1 h5 30. Qd7+ Kg6 31. Qe6+ Kg7 32. d3) 26. Qa4+?! { (Mate in 3 → 23.03) Lost forced checkmate sequence. c3+ was best. } (26. c3+ Nxc3+ 27. dxc3+ Kd3 28. Qe4#) 26... Kc5 27. Qa5+ Kc6 28. Re8 Kb7?! { (21.85 → Mate in 5) Checkmate is now unavoidable. Nb6 was best. } (28... Nb6 29. Qxa7) 29. Qxd5+ Kc7 30. Qf7+ Kc6 31. Qc4+ Kb7 32. Re7+ Kb6 33. Re5?! { (Mate in 2 → 75.92) Lost forced checkmate sequence. a4 was best. } (33. a4 d5 34. a5#) 33... Kb7?! { (75.92 → Mate in 3) Checkmate is now unavoidable. dxe5 was best. } (33... dxe5 34. Qe6+) 34. Qb5+ Ka8 35. Re8# { White wins by checkmate. } 1-0