[Event "Senior House Chess 2024-25"] [Site "https://lichess.org/weZjb0rx"] [Date "2024.09.30"] [White "ScienceGuy118"] [Black "DamonW15"] [Result "0-1"] [UTCDate "2024.09.30"] [UTCTime "17:35:01"] [WhiteElo "589"] [BlackElo "844"] [WhiteRatingDiff "-60"] [BlackRatingDiff "+21"] [Variant "Standard"] [TimeControl "420+1"] [ECO "C44"] [Opening "Ponziani Opening: Jaenisch Counterattack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nc6 2. Nf3 e5 3. c3 Nf6 { C44 Ponziani Opening: Jaenisch Counterattack } 4. d4 exd4 5. cxd4?! { (0.00 → -0.81) Inaccuracy. e5 was best. } (5. e5 Nd5 6. cxd4 Bb4+ 7. Nbd2 O-O 8. a3 Bxd2+ 9. Bxd2 d6) 5... Nxe4 6. Nc3 d5 7. h4? { (-0.47 → -2.06) Mistake. Bd3 was best. } (7. Bd3 Bb4 8. O-O Bxc3 9. bxc3 O-O 10. Qc2 Re8 11. Bf4 Bf5) 7... Bb4 8. Bg5? { (-1.98 → -3.81) Mistake. Qb3 was best. } (8. Qb3 O-O) 8... Nxg5? { (-3.81 → -1.77) Mistake. Nxc3 was best. } (8... Nxc3 9. bxc3 Bxc3+ 10. Ke2 f6 11. Rc1 Bb2 12. Rxc6 bxc6 13. Qc2 fxg5 14. Qxc6+) 9. hxg5 O-O?! { (-1.58 → -0.99) Inaccuracy. Qe7+ was best. } (9... Qe7+ 10. Qe2 Be6 11. Qe3 O-O-O 12. Bb5 Na5 13. O-O Bd6 14. a3 Nb3 15. Rae1) 10. Qd2 Re8+ 11. Be2 Bxc3?! { (-1.54 → -0.73) Inaccuracy. Bf5 was best. } (11... Bf5 12. Kf1 Qd6 13. Kg1 Rad8 14. a3 Ba5 15. Bb5 Be4 16. Bxc6 Qxc6 17. b4) 12. Qxc3? { (-0.73 → -2.38) Mistake. bxc3 was best. } (12. bxc3 Qd6) 12... Bf5 13. O-O-O?? { (-1.80 → -5.86) Blunder. Kf1 was best. } (13. Kf1 Be4) 13... g6?? { (-5.86 → -1.34) Blunder. Rxe2 was best. } (13... Rxe2 14. Rd2 Re6 15. Rdd1 Qe7 16. Rde1 Bg6 17. Rxe6 Qxe6 18. g4 Be4 19. Re1) 14. Qa3?? { (-1.34 → -5.70) Blunder. Bb5 was best. } (14. Bb5 Re6 15. Rh6 Bg4 16. Qd2 a6 17. Bd3 Bxf3 18. gxf3 Qd6 19. Rdh1 Rae8) 14... Rxe2 15. Rde1 Rc2+ 16. Kd1 Rxf2 17. Qe3 Rxb2 18. Qe8+?! { (-5.81 → -10.08) Inaccuracy. Qf4 was best. } (18. Qf4 Rb1+ 19. Ke2 Rxe1+ 20. Kxe1 Qe7+ 21. Kf2 Re8 22. Re1 Be4 23. Rh1 Bxf3) 18... Qxe8 19. Rxe8+ Rxe8 20. Nh4 Nxd4 21. Re1?! { (-10.91 → Mate in 9) Checkmate is now unavoidable. Nxf5 was best. } (21. Nxf5 Nxf5 22. g4 Ne3+ 23. Kc1 Rg2 24. a3 Nxg4 25. a4 Ree2 26. a5 Kf8) 21... Rbe2?! { (Mate in 9 → -10.36) Lost forced checkmate sequence. Rb1+ was best. } (21... Rb1+ 22. Kd2 Rbxe1 23. Nxf5 Nxf5 24. Kc3 c5 25. Kd2 R8e2+ 26. Kc3 Rxg2 27. Kb3) 22. Rf1?! { (-10.36 → Mate in 7) Checkmate is now unavoidable. Rxe2 was best. } (22. Rxe2 Rxe2 23. Kc1 Rxa2 24. Kd1 Bg4+ 25. Ke1 Ne6 26. Kf1 Kg7 27. Kg1 d4) 22... Rxa2 23. Rg1?! { (-11.98 → Mate in 2) Checkmate is now unavoidable. Nxf5 was best. } (23. Nxf5 Nxf5 24. Rh1 Ra1+ 25. Kd2 Rxh1 26. g4 Ne3 27. Ke2 Rh2+ 28. Kd3 Kf8) 23... Bg4+ 24. Kc1 Nb3+ 25. Kb1 Rd2 26. Rd1 Bxd1 27. g4 Re1 28. Nxg6 Bxg4# { Black wins by checkmate. } 0-1