[Event "Cuzco8.04 Arena"] [Site "https://lichess.org/DwpQBfSc"] [Date "2026.04.08"] [Round "-"] [White "Isaacbrot"] [Black "brot543210"] [Result "1-0"] [GameId "DwpQBfSc"] [UTCDate "2026.04.08"] [UTCTime "13:15:23"] [WhiteElo "856"] [BlackElo "564"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-3"] [Variant "Standard"] [TimeControl "360+0"] [ECO "C23"] [Opening "Bishop's Opening: Calabrese Countergambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Bc4 { [%eval 0.03] } 2... f5?! { (0.03 → 0.90) Inaccuracy. Nf6 was best. } { [%eval 0.9] } { C23 Bishop's Opening: Calabrese Countergambit } (2... Nf6 3. Nc3 Bc5 4. d3 O-O 5. Nf3 d6 6. Na4 Bb4+ 7. c3) 3. Qh5+?! { (0.90 → 0.00) Inaccuracy. d4 was best. } { [%eval 0.0] } (3. d4 exd4 4. Nh3 Nf6 5. e5 Ng4 6. O-O Be7 7. Re1 Nc6) 3... Ke7?? { (0.00 → Mate in 3) Checkmate is now unavoidable. g6 was best. } { [%eval #3] } (3... g6 4. Qf3 Nf6 5. Nc3 Nc6 6. Nge2 d6 7. exf5 Bxf5 8. d3) 4. Qf7+ { [%eval #2] } 4... Kd6 { [%eval #2] } 5. Nc3?? { (Mate in 2 → 3.24) Lost forced checkmate sequence. Qd5+ was best. } { [%eval 3.24] } (5. Qd5+ Ke7) 5... fxe4?? { (3.24 → Mate in 2) Checkmate is now unavoidable. c6 was best. } { [%eval #2] } (5... c6 6. d4 Kc7 7. dxe5 fxe4 8. Nh3 b5 9. Bb3 a5 10. a4 bxa4 11. Rxa4) 6. Nxe4+ { [%eval #2] } 6... Kc6 { [%eval #2] } 7. Qd5+ { [%eval #1] } 7... Kb6 { [%eval #1] } 8. Qc5+?? { (Mate in 1 → -5.40) Lost forced checkmate sequence. Qb5# was best. } { [%eval -5.4] } (8. Qb5#) 8... Bxc5 { [%eval -5.43] } 9. Nxc5 { [%eval -5.47] } 9... Kxc5 { [%eval -5.42] } 10. d4+ { [%eval -5.8] } 10... Kxc4 { [%eval -5.76] } 11. b3+ { [%eval -6.7] } 11... Kxd4 { [%eval -5.69] } 12. Bb2+ { [%eval -5.87] } 12... Ke4 { [%eval -5.66] } 13. O-O-O { [%eval -5.72] } 13... Qh4 { [%eval -5.21] } 14. Nh3 { [%eval -5.66] } 14... Qd8?! { (-5.66 → -3.73) Inaccuracy. Kf5 was best. } { [%eval -3.73] } (14... Kf5 15. f4 d6 16. fxe5 dxe5 17. Rhf1+ Kg6 18. Bxe5 Bxh3 19. gxh3 Nf6 20. Bxc7) 15. Rhe1+ { [%eval -4.25] } 15... Kf5 { [%eval -4.31] } 16. Rxe5+ { [%eval -4.69] } 16... Kf6?? { (-4.69 → 1.44) Blunder. Kg6 was best. } { [%eval 1.44] } (16... Kg6 17. Re3 Kf7 18. Rf3+ Nf6 19. Ng5+ Ke8 20. Re1+ Kf8 21. Ne4 Kf7 22. h3) 17. Re8+ { [%eval 1.66] } 17... Kf7 { [%eval 1.61] } 18. Rxd8 { [%eval 1.36] } 18... Ke7?? { (1.36 → 6.42) Blunder. Nc6 was best. } { [%eval 6.42] } (18... Nc6 19. Ng5+ Kg6 20. Rf8 h6 21. Nf7 Rh7 22. Rd3 Nf6 23. Nh8+ Rxh8 24. Rxh8) 19. Bxg7?? { (6.42 → -2.48) Blunder. Rxc8 was best. } { [%eval -2.48] } (19. Rxc8 h6 20. Re1+ Kd6 21. Re3 Rh7 22. Rxg8 g5 23. Rc3 a5) 19... Kxd8 { [%eval -2.29] } 20. Bxh8 { [%eval -2.38] } 20... d5?? { (-2.38 → -0.07) Blunder. d6 was best. } { [%eval -0.07] } (20... d6 21. Rd3 Ne7 22. Rf3 Bf5 23. Bf6 Bg6 24. Bg7 Nd7 25. g4 c5 26. Nf4) 21. Rxd5+ { [%eval -0.07] } 21... Ke7 { [%eval -0.11] } 22. Nf4 { [%eval -0.04] } 22... Bd7?! { (-0.04 → 0.52) Inaccuracy. Nd7 was best. } { [%eval 0.52] } (22... Nd7 23. Rg5 Ndf6 24. Rg7+ Kd6 25. Rf7 Be6 26. Nxe6 Kxe6 27. Rxc7 Rb8 28. Kd1) 23. Re5+?! { (0.52 → -0.47) Inaccuracy. Rg5 was best. } { [%eval -0.47] } (23. Rg5 Nc6 24. Bb2 Re8 25. Rg7+ Kd8 26. Rxh7 Re4 27. Rh4 Re8 28. Rh8 Nge7) 23... Kd6?! { (-0.47 → 0.49) Inaccuracy. Kf8 was best. } { [%eval 0.49] } (23... Kf8 24. Rg5 Na6 25. Bb2 Re8 26. Ba3+ c5 27. Bxc5+ Nxc5 28. Rxc5 Nf6 29. Rc7) 24. c4?! { (0.49 → -0.27) Inaccuracy. Rh5 was best. } { [%eval -0.27] } (24. Rh5 h6 25. Be5+ Kc6 26. Bg7 b6 27. Bxh6 Nf6 28. Rg5 Ng4 29. h4 Nxh6) 24... Kc6?! { (-0.27 → 0.67) Inaccuracy. Na6 was best. } { [%eval 0.67] } (24... Na6 25. Rh5 h6 26. Bg7 Be6 27. Bxh6 Bf7 28. Rh4 Nxh6 29. Rxh6+ Ke7 30. g4) 25. b4?! { (0.67 → -0.09) Inaccuracy. Nd5 was best. } { [%eval -0.09] } (25. Nd5 b6 26. Rg5 Nh6 27. Rg7 b5 28. Rxh7 bxc4 29. bxc4 Nf5 30. Be5) 25... Kd6?? { (-0.09 → 2.36) Blunder. b6 was best. } { [%eval 2.36] } (25... b6 26. Rg5 Ne7 27. Bc3 Nf5 28. Rh5 h6 29. h3 Kb7 30. g4 Nd6 31. Rxh6) 26. Bg7?? { (2.36 → 0.36) Blunder. Rg5 was best. } { [%eval 0.36] } (26. Rg5 Nh6 27. Be5+ Kc6 28. Rh5 Nf7 29. b5+ Kc5 30. Bb2+ Kxc4 31. Nd5 Nc6) 26... Kc6?? { (0.36 → 5.59) Blunder. a6 was best. } { [%eval 5.59] } (26... a6 27. h4 b6 28. Rh5 Nc6 29. c5+ bxc5 30. bxc5+ Ke7 31. Rxh7 Bf5 32. Rh5) 27. Bf8?? { (5.59 → -0.30) Blunder. b5+ was best. } { [%eval -0.3] } (27. b5+ Kb6 28. Nd5+ Kc5 29. Nxc7+ Kxc4 30. Re4+ Kd3 31. Re3+ Kc4 32. Rc3+ Kb4) 27... Be8?? { (-0.30 → 4.04) Blunder. b6 was best. } { [%eval 4.04] } (27... b6 28. Rg5 Nf6 29. Be7 Ng4 30. Nd5 Nxf2 31. Bd8 a6 32. Bxc7 b5 33. Nb6) 28. Rc5+?? { (4.04 → -1.58) Blunder. Rxe8 was best. } { [%eval -1.58] } (28. Rxe8 Kd7 29. Re5 Nc6 30. Rd5+ Ke8 31. Bc5 b6 32. Rg5 Nf6 33. Nd5 Rd8) 28... Kb6?? { (-1.58 → Mate in 2) Checkmate is now unavoidable. Kd7 was best. } { [%eval #2] } (28... Kd7 29. Rd5+ Kc8 30. Rg5 Bf7 31. Nd5 Nd7 32. Bg7 a5 33. b5 c6 34. bxc6) 29. Nd5+ { [%eval #1] } 29... Ka6 { [%eval #1] } 30. Ra5# { White wins by checkmate. } 1-0