
[Event "grenke Chess Open 2025"]
[Site "Karlsruhe GER"]
[Date "2025.04.19"]
[Round "4.38"]
[White "Heinrich, John"]
[Black "Petkidis, A"]
[Result "1/2-1/2"]
[WhiteElo "2285"]
[BlackElo "2471"]
[ECO "A09"]
[PlyCount "88"]
1.Nf3 d5 2.c4 d4 3.b4 g5 4.Qa4+ c6 5.h3 h6 6.d3 Bg7 7.g4 e5 8.Nbd2 Ne7 9.Ne4 O-O 10.h4 f6 11.hxg5 hxg5 12.Bg2 Bxg4 13.Bd2 Be6 14.O-O-O g4 15.Nh4 Nd7 16.f3 b5 17.Qc2 a5 18.fxg4 axb4 19.Nf5 bxc4 20.dxc4 Bxf5 21.gxf5 Qa5 22.Kb1 Rfb8 23.Rh3 Nc5 24.Nxc5 Qxc5 25.Rb3 Nc8 26.e3 Nd6 27.exd4 exd4 28.Bf4 Rd8 29.Bxd6 Rxd6 30.Be4 Re8 31.Rg3 Kf8 32.Rdg1 Bh6 33.Rg8+ Ke7 34.Qh2 Rxg8 35.Rxg8 Qe5 36.Qxh6 Qxe4+ 37.Kb2 Qe2+ 38.Kb1 Qe1+ 39.Kb2 Qf2+ 40.Ka1 Qe1+ 41.Kb2 Qc3+ 42.Kb1 Qd3+ 43.Kb2 Qc3+ 44.Kb1 Qd3+ 1/2-1/2
[Site "Karlsruhe GER"]
[Date "2025.04.19"]
[Round "4.38"]
[White "Heinrich, John"]
[Black "Petkidis, A"]
[Result "1/2-1/2"]
[WhiteElo "2285"]
[BlackElo "2471"]
[ECO "A09"]
[PlyCount "88"]
1.Nf3 d5 2.c4 d4 3.b4 g5 4.Qa4+ c6 5.h3 h6 6.d3 Bg7 7.g4 e5 8.Nbd2 Ne7 9.Ne4 O-O 10.h4 f6 11.hxg5 hxg5 12.Bg2 Bxg4 13.Bd2 Be6 14.O-O-O g4 15.Nh4 Nd7 16.f3 b5 17.Qc2 a5 18.fxg4 axb4 19.Nf5 bxc4 20.dxc4 Bxf5 21.gxf5 Qa5 22.Kb1 Rfb8 23.Rh3 Nc5 24.Nxc5 Qxc5 25.Rb3 Nc8 26.e3 Nd6 27.exd4 exd4 28.Bf4 Rd8 29.Bxd6 Rxd6 30.Be4 Re8 31.Rg3 Kf8 32.Rdg1 Bh6 33.Rg8+ Ke7 34.Qh2 Rxg8 35.Rxg8 Qe5 36.Qxh6 Qxe4+ 37.Kb2 Qe2+ 38.Kb1 Qe1+ 39.Kb2 Qf2+ 40.Ka1 Qe1+ 41.Kb2 Qc3+ 42.Kb1 Qd3+ 43.Kb2 Qc3+ 44.Kb1 Qd3+ 1/2-1/2
[Event "grenke Chess Open 2025"]
[Site "Karlsruhe GER"]
[Date "2025.04.19"]
[Round "4.38"]
[White "Heinrich, John"]
[Black "Petkidis, A"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2285"]
[BlackElo "2471"]
[ECO "A09"]
[Opening "Reti"]
[Variation "advance variation"]
[EventDate "2025.04.17"]
[WhiteFideId "16259491"]
[BlackFideId "24673390"]
1. Nf3 d5 2. c4 d4 3. b4 g5 4. Qa4+ c6 5. h3 h6 6. d3 Bg7 7. g4 e5 8. Nbd2
Ne7 9. Ne4 O-O 10. h4 f6 11. hxg5 hxg5 12. Bg2 Bxg4 13. Bd2 Be6 14. O-O-O
g4 15. Nh4 Nd7 16. f3 b5 17. Qc2 a5 18. fxg4 axb4 19. Nf5 bxc4 20. dxc4
Bxf5 21. gxf5 Qa5 22. Kb1 Rfb8 23. Rh3 Nc5 24. Nxc5 Qxc5 25. Rb3 Nc8 26. e3
Nd6 27. exd4 exd4 28. Bf4 Rd8 29. Bxd6 Rxd6 30. Be4 Re8 31. Rg3 Kf8 32.
Rdg1 Bh6 33. Rg8+ Ke7 34. Qh2 Rxg8 35. Rxg8 Qe5 36. Qxh6 Qxe4+ 37. Kb2 Qe2+
38. Kb1 Qe1+ 39. Kb2 Qf2+ 40. Ka1 Qe1+ 41. Kb2 Qc3+ 42. Kb1 Qd3+ 43. Kb2
Qc3+ 44. Kb1 Qd3+ 1/2-1/2