[Event "Live Chess"] [Site "Chess.com"] [Date "2025.08.14"] [Round "?"] [White "reksoft"] [Black "Matsumoto7777"] [Result "0-1"] [GameId "Ac9mJoOo"] [WhiteElo "2017"] [BlackElo "1891"] [Variant "Standard"] [TimeControl "10800+2"] [ECO "C40"] [Opening "Elephant Gambit: Paulsen Countergambit"] [Termination "Unknown"] [Annotator "live.chess-online.com"] 1. e4 e5 2. Nf3 d5?! { (0.20 → 0.82) Inaccuracy. Nc6 was best. } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1) 3. exd5 e4 { C40 Elephant Gambit: Paulsen Countergambit } 4. Qe2 Nf6 5. d3 Qxd5 6. dxe4?! { (1.03 → 0.40) Inaccuracy. Nbd2 was best. } (6. Nbd2) 6... Nxe4?? { (0.40 → 4.04) Blunder. Qxe4 was best. } (6... Qxe4 7. Nc3) 7. Nc3 Bb4 8. Bd2?? { (3.74 → -0.03) Blunder. Nd2 was best. } (8. Nd2 Bxc3 9. bxc3 O-O 10. Nxe4 Qc6 11. f3 Re8 12. Qc4 Qg6 13. Kf2 Bf5) 8... Bxc3 9. Bxc3 O-O 10. Qd3?! { (0.12 → -0.79) Inaccuracy. Rd1 was best. } (10. Rd1 Qc6 11. Ne5 Qa4 12. Rd4 Nxc3 13. Rxa4 Nxe2 14. Bxe2 Re8 15. Rd4 f6) 10... Nxc3 11. bxc3 Re8+ 12. Be2 Qe6 13. Nd4 Qe7 14. O-O-O? { (-0.15 → -1.47) Mistake. O-O was best. } (14. O-O c5) 14... c5? { (-1.47 → -0.27) Mistake. Nd7 was best. } (14... Nd7 15. Rhe1) 15. Nf3?! { (-0.27 → -1.08) Inaccuracy. Nb5 was best. } (15. Nb5 Nc6) 15... Nc6?! { (-1.08 → -0.31) Inaccuracy. Nd7 was best. } (15... Nd7 16. Rhe1 Nb6 17. Qd6 Qxd6 18. Rxd6 Bd7 19. Rdd1 Bc6 20. c4 Kf8 21. Bd3) 16. Rhe1 Be6 17. Kb2 b5?! { (-0.52 → 0.18) Inaccuracy. Rad8 was best. } (17... Rad8 18. Qe4 g6 19. Qf4 b5 20. Rxd8 Rxd8 21. Qh4 Qxh4 22. Nxh4 Na5 23. Nf3) 18. Qd6 Qb7?! { (0.08 → 0.94) Inaccuracy. Rac8 was best. } (18... Rac8 19. Qxe7) 19. Ng5 b4 20. Qd3?? { (1.28 → Mate in 2) Checkmate is now unavoidable. c4 was best. } (20. c4 Nd4 21. Bd3 Qb6 22. Bxh7+ Kh8 23. Qf4 Bxc4 24. Bd3 Qf6 25. Qxf6 gxf6) 20... bxc3+ 21. Ka3 Qb2+ 22. Ka4 Qb4# { Black wins. } 0-1