Greek gift sacrifice

From Wikipedia, the free encyclopedia

This article uses algebraic notation to describe chess moves.

In chess, the Greek gift sacrifice or classical bishop sacrifice is a typical sacrifice of a bishop by White playing Bxh7+ or Black playing Bxh2+.

Image:chess_zhor_26.png
Image:chess_zver_26.png
a8 b8 c8 d8 e8 f8 g8 h8
a7 b7 c7 d7 e7 f7 g7 h7
a6 b6 c6 d6 e6 f6 g6 h6
a5 b5 c5 d5 e5 f5 g5 h5
a4 b4 c4 d4 e4 f4 g4 h4
a3 b3 c3 d3 e3 f3 g3 h3
a2 b2 c2 d2 e2 f2 g2 h2
a1 b1 c1 d1 e1 f1 g1 h1
Image:chess_zver_26.png
Image:chess_zhor_26.png
A situation where the Greek sacrifice works

The position to the right, which might occur after the moves 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.Nf3 Bb4 6.Bd3 O-O, is a simple case where the Greek gift sacrifice works. White can play 7.Bxh7+! Kxh7 8.Ng5+ and wins:

  • 8...Kh8 9.Qh5+ Kg8 10.Qh7#
  • 8...Kg8 9.Qh5 Re8 10.Qxf7+ Kh8 11.Qh5+ Kg8 12.Qh7+ Kf8 13.Qh8+ Ke7 14.Qxg7#
  • 8...Kh6 9.Nxf7+ wins the queen
  • 8...Kg6 9.h4 and there is no satisfactory way to meet the threat of 10.h5+ Kh6 (10...Kf5 11.Qf3#) 11.Nxf7+

These variations are typical of many Greek gift sacrifices, though the outcome is not always so clear-cut.

Greek gift sacrifices, or the threat of them, occur relatively frequently in play, especially at the lower levels. One of the most famous examples of the sacrifice is found in the game Colle - O'Hanlon, Nice 1930. Less commonly, a Greek gift sacrifice may be the prelude to a double bishop sacrifice, as seen in the game Lasker - Bauer, Amsterdam 1889.

The etymology of the phrase "Greek gift" in this context is not entirely clear. The obvious explanation is that it alludes to the Trojan Horse, and specifically to Virgil's famous "timeo danaos et dona ferentes" ("I fear the Greeks even when they bring gifts", Aeneid II.49). The Oxford Companion to Chess, however, suggests that one explanation is that the sacrifice often occurred in Gioacchino Greco's games.

[edit] Further reading

  • Vladimir Vukovic, Art of Attack - chapter 6 is dedicated to the classical bishop sacrifice