[Event "PCA Arena"] [Site "https://lichess.org/sb4opWRM"] [Date "2025.10.01"] [Round "-"] [White "Anjishnu2018"] [Black "Calvin2018"] [Result "1-0"] [GameId "sb4opWRM"] [UTCDate "2025.10.01"] [UTCTime "15:13:19"] [WhiteElo "898"] [BlackElo "643"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "420+3"] [ECO "B01"] [Opening "Scandinavian Defense: Mieses-Kotroc Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... d5 { [%eval 0.54] } 2. exd5 { [%eval 0.51] } 2... Qxd5 { [%eval 0.52] } { B01 Scandinavian Defense: Mieses-Kotroc Variation } 3. Nc3 { [%eval 0.47] } 3... Qc5 { [%eval 0.98] } 4. d4 { [%eval 0.98] } 4... Qd6 { [%eval 1.41] } 5. Nf3 { [%eval 0.98] } 5... Qd8?! { (0.98 → 1.59) Inaccuracy. Nf6 was best. } { [%eval 1.59] } (5... Nf6 6. Bc4 e6 7. Qe2 Be7 8. Bg5 c6 9. O-O-O Nbd7 10. Rhe1) 6. Bc4 { [%eval 1.51] } 6... Nf6 { [%eval 1.99] } 7. Bf4 { [%eval 1.73] } 7... Bf5? { (1.73 → 3.30) Mistake. e6 was best. } { [%eval 3.3] } (7... e6 8. Qe2 Bd6 9. Bg5 Bb4 10. O-O-O Bxc3 11. bxc3 Qe7 12. Ne5 Nbd7 13. Rd3) 8. O-O?! { (3.30 → 2.33) Inaccuracy. Qe2 was best. } { [%eval 2.33] } (8. Qe2 e6 9. d5 Bb4 10. O-O-O Qe7 11. dxe6 Bxe6 12. Bxe6 fxe6 13. Ng5 e5) 8... Nc6? { (2.33 → 3.84) Mistake. c6 was best. } { [%eval 3.84] } (8... c6 9. Re1 Nbd7 10. d5 Nb6 11. Qe2 Nbxd5 12. Nxd5 Nxd5 13. Rad1 e6 14. Rxd5) 9. b3?? { (3.84 → 1.59) Blunder. d5 was best. } { [%eval 1.59] } (9. d5 Na5 10. Bd3 Bxd3 11. Qxd3 a6 12. Rfe1 b5 13. Ne5 Nd7 14. Qg3 b4) 9... Qd7?? { (1.59 → 4.24) Blunder. e6 was best. } { [%eval 4.24] } (9... e6) 10. d5 { [%eval 4.28] } 10... Na5 { [%eval 4.32] } 11. Re1?! { (4.32 → 2.94) Inaccuracy. Ne5 was best. } { [%eval 2.94] } (11. Ne5 Qc8 12. Bd3 Bxd3 13. Qxd3 b6 14. Rfe1 a6 15. Rad1 g6 16. b4 Nb7) 11... O-O-O? { (2.94 → 4.89) Mistake. Nxc4 was best. } { [%eval 4.89] } (11... Nxc4 12. bxc4 e6 13. Nb5 Rc8 14. Ne5 Qd8 15. Nxa7 Bb4 16. Nxc8 Bxe1 17. Qxe1) 12. Be2?? { (4.89 → 0.92) Blunder. Bb5 was best. } { [%eval 0.92] } (12. Bb5 c6 13. Qd4 Nh5 14. Be5 f6 15. Qxa7 fxe5 16. Qa8+ Kc7 17. Qxa5+ Kb8) 12... e6? { (0.92 → 2.70) Mistake. Nxd5 was best. } { [%eval 2.7] } (12... Nxd5) 13. Bb5?! { (2.70 → 1.74) Inaccuracy. Ne5 was best. } { [%eval 1.74] } (13. Ne5) 13... Qe7 { [%eval 1.48] } 14. dxe6?? { (1.48 → -2.71) Blunder. Qe2 was best. } { [%eval -2.71] } (14. Qe2 Bg4 15. Rad1 a6 16. Bxa6 Qb4 17. h3 Bxf3 18. Qxf3 bxa6 19. dxe6 Rxd1) 14... Bxe6?? { (-2.71 → 0.75) Blunder. Rxd1 was best. } { [%eval 0.75] } (14... Rxd1 15. Raxd1 fxe6 16. h3 Bxc2 17. Rd2 Bf5 18. Nd4 Qb4 19. Na4 Bd6 20. Bxd6) 15. Qe2 { [%eval 0.73] } 15... Ng4?? { (0.73 → 3.29) Blunder. a6 was best. } { [%eval 3.29] } (15... a6) 16. Red1 { [%eval 2.91] } 16... Bf5?! { (2.91 → 4.40) Inaccuracy. Bd7 was best. } { [%eval 4.4] } (16... Bd7 17. Qf1) 17. Rxd8+ { [%eval 4.1] } 17... Qxd8 { [%eval 4.22] } 18. Rd1 { [%eval 4.07] } 18... Qf6?? { (4.07 → Mate in 2) Checkmate is now unavoidable. Bd6 was best. } { [%eval #2] } (18... Bd6 19. b4 Nc6 20. Bxc6 bxc6 21. h3 Bxf4 22. Rxd8+ Rxd8 23. Qa6+ Kb8 24. Qxc6) 19. Bd7+?? { (Mate in 2 → -1.56) Lost forced checkmate sequence. Qe8+ was best. } { [%eval -1.56] } (19. Qe8+ Qd8 20. Rxd8#) 19... Bxd7 { [%eval -1.6] } 20. Nd5 { [%eval -1.4] } 20... Be6?? { (-1.40 → 5.79) Blunder. Qf5 was best. } { [%eval 5.79] } (20... Qf5) 21. Nxf6 { [%eval 5.29] } 21... Nxf6 { [%eval 5.73] } 22. Qd2?! { (5.73 → 4.17) Inaccuracy. Qe5 was best. } { [%eval 4.17] } (22. Qe5 Bd6 23. Rxd6 cxd6 24. Qxd6 Nd5 25. Qb8+ Kd7 26. Qxh8 Nxf4 27. Qxg7 Ne2+) 22... Ne4?? { (4.17 → Mate in 1) Checkmate is now unavoidable. Nc6 was best. } { [%eval #1] } (22... Nc6 23. Bg3 Ne4 24. Qf4 Nxg3 25. Qxg3 Rg8 26. Kh1 Be7) 23. Qd8# { White wins by checkmate. } 1-0