[Event "Kelas week 12 Arena"] [Site "https://lichess.org/Z8BKvO42"] [Date "2025.12.31"] [Round "-"] [White "B122410017"] [Black "D112510085"] [Result "0-1"] [GameId "Z8BKvO42"] [UTCDate "2025.12.31"] [UTCTime "07:10:48"] [WhiteElo "1125"] [BlackElo "1702"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "180+2"] [ECO "C44"] [Opening "Ponziani Opening: Jaenisch Counterattack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Nf3 { [%eval 0.18] } 2... Nc6 { [%eval 0.21] } 3. c3 { [%eval -0.13] } 3... Nf6 { [%eval 0.0] } { C44 Ponziani Opening: Jaenisch Counterattack } 4. d4 { [%eval 0.0] } 4... exd4 { [%eval 0.0] } 5. e5 { [%eval 0.0] } 5... Nxe5?? { (0.00 → 2.13) Blunder. Nd5 was best. } { [%eval 2.13] } (5... Nd5 6. cxd4 Bb4+ 7. Bd2 d6 8. Bb5 O-O 9. O-O dxe5 10. Bxc6) 6. Nxe5 { [%eval 2.08] } 6... Qe7 { [%eval 2.11] } 7. cxd4?? { (2.11 → 0.00) Blunder. Qe2 was best. } { [%eval 0.0] } (7. Qe2 dxc3 8. Nxc3 d5 9. Bf4 c6 10. O-O-O g6 11. Nf3 Qxe2) 7... c5?? { (0.00 → 3.92) Blunder. d6 was best. } { [%eval 3.92] } (7... d6 8. f4 dxe5 9. fxe5 Nd5 10. Nc3 Be6 11. Be2 Qh4+ 12. g3) 8. Bd3?! { (3.92 → 2.80) Inaccuracy. Be2 was best. } { [%eval 2.8] } (8. Be2 cxd4 9. Nf3 Qb4+ 10. Nbd2 d5 11. O-O Bd6 12. Nb3 Qb6) 8... cxd4? { (2.80 → 5.31) Mistake. d6 was best. } { [%eval 5.31] } (8... d6 9. O-O dxe5 10. dxe5 Nd5 11. Qf3 Qd7 12. Rd1 Nc7 13. h3 Qe6 14. Nc3) 9. Qe2 { [%eval 4.49] } 9... d6 { [%eval 4.63] } 10. O-O?? { (4.63 → -0.55) Blunder. Nf3 was best. } { [%eval -0.55] } (10. Nf3 Qxe2+ 11. Bxe2 d5 12. Nbd2 Bc5 13. Nb3 Bb6 14. a4 a6 15. a5 Ba7) 10... dxe5 { [%eval -0.54] } 11. Re1 { [%eval -0.43] } 11... Nd7?! { (-0.43 → 0.22) Inaccuracy. Bg4 was best. } { [%eval 0.22] } (11... Bg4 12. Qxe5) 12. Qxe5?? { (0.22 → -6.28) Blunder. Na3 was best. } { [%eval -6.28] } (12. Na3 Qd8) 12... Nxe5 { [%eval -6.34] } 13. Na3 { [%eval -7.59] } 13... f6 { [%eval -6.09] } 14. Bd2 { [%eval -7.36] } 14... Be6 { [%eval -5.81] } 15. Nb5 { [%eval -7.08] } 15... Qd7 { [%eval -6.08] } 16. Rac1 { [%eval -7.32] } 16... a6?! { (-7.32 → -5.29) Inaccuracy. Nxd3 was best. } { [%eval -5.29] } (16... Nxd3 17. Nc7+ Qxc7 18. Rxe6+ Kd7 19. Rxc7+ Kxe6 20. g4 g6 21. Rxb7 Bd6 22. b4) 17. Nc7+ { [%eval -5.03] } 17... Kf7 { [%eval -4.99] } 18. Nxa8?! { (-4.99 → -6.75) Inaccuracy. Rxe5 was best. } { [%eval -6.75] } (18. Rxe5 fxe5 19. Nxa8 Bd6 20. Nb6 Qd8 21. Nc4 Bxc4 22. Bxc4+ Kf6 23. f4 exf4) 18... Bc5?! { (-6.75 → -4.51) Inaccuracy. Nxd3 was best. } { [%eval -4.51] } (18... Nxd3 19. Rxe6 Nxc1 20. Re1 Bc5 21. Rxc1 Rxa8 22. Rxc5 Rc8 23. Rh5 d3 24. Rxh7) 19. b4?! { (-4.51 → -6.73) Inaccuracy. Rxe5 was best. } { [%eval -6.73] } (19. Rxe5 fxe5 20. Rxc5 Rxa8 21. Rxe5 g6 22. b3 Rc8 23. Re4 b5 24. Bg5 Qd6) 19... Bd6 { [%eval -5.31] } 20. Nb6 { [%eval -5.31] } 20... Qd8 { [%eval -5.28] } 21. Nc4 { [%eval -5.54] } 21... Bxc4 { [%eval -5.46] } 22. Bxc4+ { [%eval -5.99] } 22... Nxc4 { [%eval -5.94] } 23. Rxc4 { [%eval -5.64] } 23... Re8 { [%eval -5.75] } 24. Rec1 { [%eval -6.13] } 24... Re2 { [%eval -6.08] } 25. Be1 { [%eval -6.84] } 25... Qd7 { [%eval -6.27] } 26. g3 { [%eval -7.4] } 26... Qe6 { [%eval -7.25] } 27. Rxd4 { [%eval -7.95] } 27... Rxe1+ { [%eval -7.86] } 28. Rxe1 { [%eval -7.66] } 28... Qxe1+ { [%eval -7.42] } 29. Kg2 { [%eval -7.27] } 29... Be5 { [%eval -7.42] } 30. Rd7+ { [%eval -7.63] } 30... Kg6 { [%eval -7.58] } 31. a4 { [%eval -7.85] } 31... Qxb4 { [%eval -7.51] } 32. Kh3 { [%eval -9.26] } 32... Qb3 { [%eval -7.67] } 33. f4? { (-7.67 → Mate in 10) Checkmate is now unavoidable. Kg2 was best. } { [%eval #-10] } (33. Kg2 Qxa4 34. Rd8 Qe4+ 35. Kf1 Kh6 36. h4 b5 37. Kg1 Bd4 38. Rd6 a5) 33... Qe6+ { [%eval #-11] } 34. Kg2 { [%eval #-11] } 34... Qxd7 { [%eval #-9] } 35. Kf3 { [%eval #-6] } 35... Ba1?! { (Mate in 6 → -10.74) Lost forced checkmate sequence. Qd1+ was best. } { [%eval -10.74] } (35... Qd1+ 36. Ke3 Bd4+ 37. Ke4 f5+ 38. Kd5 Bf6+ 39. Ke6 Qxa4 40. g4 Qc6#) 36. a5?! { (-10.74 → Mate in 6) Checkmate is now unavoidable. Ke2 was best. } { [%eval #-6] } (36. Ke2 Kf5 37. Ke3 Kg4 38. h3+ Kxg3 39. Ke2 Qe7+ 40. Kf1 f5) 36... Qa4 { [%eval #-7] } 37. h4 { [%eval #-6] } 37... Qxa5? { (Mate in 6 → -9.58) Lost forced checkmate sequence. Qd1+ was best. } { [%eval -9.58] } (37... Qd1+ 38. Ke3 Kf5 39. g4+ Kxg4 40. f5 Bd4+ 41. Ke4 Bg1 42. h5 Qf3#) 38. Kg4? { (-9.58 → Mate in 3) Checkmate is now unavoidable. g4 was best. } { [%eval #-3] } (38. g4 f5 39. h5+ Kf6 40. g5+ Ke6 41. Kf2 h6 42. Ke2 Qc3 43. Kf2 Qc4) 38... Qf5+ { [%eval #-6] } 39. Kf3 { [%eval #-6] } 39... Qh5+?! { (Mate in 6 → -10.37) Lost forced checkmate sequence. Qd3+ was best. } { [%eval -10.37] } (39... Qd3+ 40. Kf2 Bd4+ 41. Kg2 Kf5 42. h5 Kg4 43. h6 Qxg3+ 44. Kh1 Qh3#) 40. g4?! { (-10.37 → Mate in 8) Checkmate is now unavoidable. Ke4 was best. } { [%eval #-8] } (40. Ke4 Qe2+ 41. Kd5 Kh5 42. Kc5 Kg4 43. Kd6 Kxg3) 40... Qxh4 { [%eval #-7] } 41. f5+ { [%eval #-6] } 41... Kg5 { [%eval #-5] } 42. Ke4 { [%eval #-3] } 42... Qxg4+ { [%eval #-4] } 43. Kd5 { [%eval #-3] } 43... Qxf5+ { [%eval #-4] } 44. Kd6 { [%eval #-4] } 44... Be5+ { [%eval #-4] } 45. Kc5 { [%eval #-3] } 45... Qc8+ { [%eval #-2] } 46. Kd5 { [%eval #-1] } 46... Qc6# { Black wins by checkmate. } 0-1