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Kalogridis,Antonios vs Koellner,Ruben Gideon

2026.04.05 · game 1

White to move

PGN

[Event "grenke Chess Open 2026"]
[Site "Karlsruhe GER"]
[Date "2026.04.05"]
[Round "7.14"]
[White "Kalogridis,Antonios"]
[Black "Koellner,Ruben Gideon"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2386"]
[BlackElo "2506"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[WhiteFideId "25833901"]
[BlackFideId "12993093"]
[EventDate "2026.04.02"]

1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bf5 5. Qb3 b6 6. h3 c5 7. g4 Bd7 8. d5 Bg7
9. Bg2 O-O 10. O-O h5 11. g5 Nh7 12. e4 e5 13. dxe6 Bxe6 14. Nd5 Bxd5 15. exd5
Nd7 16. h4 Re8 17. Bf4 Ne5 18. Rae1 Nxf3+ 19. Qxf3 Bf8 20. Qg3 Qc7 21. b3 a6 22.
Bd2 Bg7 23. f4 Bd4+ 24. Kh1 Nf8 25. Bh3 b5 26. f5 Be5 27. Qd3 bxc4 28. bxc4 Rab8
29. Rf3 Bd4 30. Ref1 Qe7 31. fxg6 fxg6 32. Bc1 Qg7 33. Rf4 Be5 34. Re4 Re7 35.
Bf4 Bxf4 36. Rexf4 Nd7 37. Be6+ Kh8 38. Rf6 Ne5 39. Qa3 Ra7 40. Qa4 Qe7 41. Qc2
Rab7 42. Qc3 Rb1 43. Rf2 Rxf1+ 44. Rxf1 Rf8 45. Rb1 Rf4 46. Rb8+ Kg7 47. Qg3
Rf1+ 48. Kg2 Rf3 49. Qe1 Rf8 50. Rb6 Nxc4 51. Qc3+ Ne5 52. Qb2 Kh8 53. Rxa6 c4
54. Qd4 Qc7 55. a4 Qb8 56. Qb6 c3 57. Qxb8 Rxb8 58. Ra7 Nd3 59. Rc7 Nc5 60. Rf7
c2 61. Rf1 Nd3 62. Kf3 Nc5 63. Kg2 Nd3 64. Kf3 0-1

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